{"id":9086,"date":"2026-07-03T22:37:55","date_gmt":"2026-07-03T22:37:55","guid":{"rendered":"https:\/\/locaterisk.com\/de\/?p=9086"},"modified":"2026-07-03T22:37:55","modified_gmt":"2026-07-03T22:37:55","slug":"cve-2026-58426-gitea-actions-vulnerability","status":"publish","type":"post","link":"https:\/\/locaterisk.com\/fr\/cve-2026-58426-gitea-actions-vulnerability\/","title":{"rendered":"CVE-2026-58426 : une vuln\u00e9rabilit\u00e9 critique dans Gitea Actions permet l'acc\u00e8s aux donn\u00e9es"},"content":{"rendered":"<div class=\"wp-block-lr-blog-article-header-module\">\r\n    <div class=\"content\">\r\n\t\t<div class=\"headline\">\r\n\t\t\t<button class=\"to-blog-button\">Retour au blog                <a href=\"https:\/\/locaterisk.com\/fr\/blog\/\"><\/a>\r\n\t\t\t<\/button>\r\n\t\t\t\t\t<\/div>\r\n        <div class=\"main-content\">\r\n\t\t\t\t\t\t<!--\r\n            <div class=\"header\">\r\n                <h6> <\/h6>\r\n            <\/div>\r\n\t\t\t\t\t\t-->\r\n            <h1 class=\"title\">CVE-2026-58426 : une vuln\u00e9rabilit\u00e9 critique dans Gitea Actions permet l'acc\u00e8s aux donn\u00e9es<\/h1>\r\n            <p class=\"paragraph\"><br><span class=\"lr-ai-disclosure\" style=\"display:block;margin:8px 0 28px;font-size:14px;line-height:1.4;color:#8b93a7;font-family:inherit;font-style:italic;\">Ce texte a \u00e9t\u00e9 g\u00e9n\u00e9r\u00e9 par l'intelligence artificielle (IA).<\/span>Sur la plateforme Git auto-h\u00e9berg\u00e9e tr\u00e8s r\u00e9pandue <strong>Gitea<\/strong> une faille de s\u00e9curit\u00e9 critique, dont le score CVSS est de <strong>9.6<\/strong> (Critique) a \u00e9t\u00e9 r\u00e9v\u00e9l\u00e9e. La vuln\u00e9rabilit\u00e9, selon l'avis de s\u00e9curit\u00e9 <a href=\"https:\/\/github.com\/go-gitea\/gitea\/security\/advisories\/GHSA-hg5r-vq93-9fv6\" target=\"_blank\" rel=\"noreferrer noopener\">GHSA-hg5r-vq93-9fv6<\/a> comme <strong>CVE-2026-58426<\/strong> Cette vuln\u00e9rabilit\u00e9, qui a \u00e9t\u00e9 signal\u00e9e, concerne la fonctionnalit\u00e9 \u00ab Gitea Actions \u00bb. Elle permet \u00e0 des attaquants authentifi\u00e9s disposant de privil\u00e8ges limit\u00e9s de contourner les barri\u00e8res de s\u00e9curit\u00e9 entre diff\u00e9rents projets afin d'acc\u00e9der \u00e0 des artefacts de compilation sensibles et de manipuler leur statut de t\u00e9l\u00e9chargement. Une mise \u00e0 jour de s\u00e9curit\u00e9 permettant de r\u00e9soudre ce probl\u00e8me est disponible.<\/p>\r\n        <\/div>\r\n    <\/div>\r\n<\/div>\r\n\r\n\r\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/locaterisk.com\/wp-content\/uploads\/2026\/07\/cve-2026-58426-featured.png\" alt=\"CVE-2026-58426: Kritische Schwachstelle in Gitea Actions erm\u00f6glicht Datenzugriff\" class=\"wp-image-9085\" srcset=\"https:\/\/locaterisk.com\/wp-content\/uploads\/2026\/07\/cve-2026-58426-featured.png 400w, https:\/\/locaterisk.com\/wp-content\/uploads\/2026\/07\/cve-2026-58426-featured-300x300.png 300w, https:\/\/locaterisk.com\/wp-content\/uploads\/2026\/07\/cve-2026-58426-featured-150x150.png 150w, https:\/\/locaterisk.com\/wp-content\/uploads\/2026\/07\/cve-2026-58426-featured-12x12.png 12w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure><\/div>\n\n\n<p><strong>Les faits en bref :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Identifiant CVE :<\/strong> CVE-2026-58426 (Avis de s\u00e9curit\u00e9 : <a href=\"https:\/\/github.com\/go-gitea\/gitea\/security\/advisories\/GHSA-hg5r-vq93-9fv6\" target=\"_blank\" rel=\"noreferrer noopener\">GHSA-hg5r-vq93-9fv6<\/a>)<\/li>\n\n\n\n<li><strong>Score CVSS :<\/strong> 9,6 (Critique)<\/li>\n\n\n\n<li><strong>Composant concern\u00e9 :<\/strong> Instances Gitea avec les actions activ\u00e9es<\/li>\n\n\n\n<li><strong>Cons\u00e9quence :<\/strong> Acc\u00e8s en lecture non autoris\u00e9 aux artefacts de build et acc\u00e8s en \u00e9criture au statut de t\u00e9l\u00e9chargement au-del\u00e0 des limites du r\u00e9f\u00e9rentiel.<\/li>\n\n\n\n<li><strong>Solution :<\/strong> Mise \u00e0 niveau vers <strong>Gitea version 1.26.4<\/strong> ou la derni\u00e8re version stable (Remarque : la version 1.26.2 comporte une r\u00e9gression connue ; Gitea recommande de passer directement \u00e0 la version 1.26.4).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Analyse technique de CVE-2026-58426<\/strong><\/h2>\n\n\n\n<p>La vuln\u00e9rabilit\u00e9 trouve son origine dans une ambigu\u00eft\u00e9 li\u00e9e \u00e0 la v\u00e9rification cryptographique des signatures HMAC utilis\u00e9es pour les URL sign\u00e9es dans l'API Gitea Actions Artifacts V4. Un attaquant disposant d\u00e9j\u00e0 d'un acc\u00e8s \u00e0 privil\u00e8ges limit\u00e9s \u00e0 l'instance Gitea peut envoyer des requ\u00eates sp\u00e9cialement con\u00e7ues \u00e0 l'API. En raison de la v\u00e9rification d\u00e9fectueuse de la signature, le syst\u00e8me interpr\u00e8te \u00e0 tort ces requ\u00eates comme l\u00e9gitimes.<\/p>\n\n\n\n<p>Le vecteur CVSS <strong>CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:N\/S:C\/C:H\/I:H\/A:N<\/strong> illustre bien le potentiel de menace :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>AV:N (R\u00e9seau) :<\/strong> L'attaque peut \u00eatre lanc\u00e9e \u00e0 distance via le r\u00e9seau.<\/li>\n\n\n\n<li><strong>AC:L (faible) :<\/strong> La mise en \u0153uvre de cette attaque ne pr\u00e9sente pas un degr\u00e9 de complexit\u00e9 \u00e9lev\u00e9.<\/li>\n\n\n\n<li><strong>PR:L (Faible) :<\/strong> Il suffit \u00e0 un pirate de disposer d'un compte dot\u00e9 de droits d'acc\u00e8s limit\u00e9s.<\/li>\n\n\n\n<li><strong>C:H (Haute confidentialit\u00e9) et I:H (Haute int\u00e9grit\u00e9) :<\/strong> Les r\u00e9percussions sur la confidentialit\u00e9 et l'int\u00e9grit\u00e9 des donn\u00e9es sont importantes.<\/li>\n<\/ul>\n\n\n\n<p>La correction a \u00e9t\u00e9 mise en \u0153uvre dans la demande de modification #37707, qui adapte la structure de la charge utile de la signature de mani\u00e8re \u00e0 garantir une validation sans ambigu\u00eft\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Risques op\u00e9rationnels li\u00e9s \u00e0 la compromission des pipelines CI\/CD<\/strong><\/h2>\n\n\n\n<p>Cette vuln\u00e9rabilit\u00e9 repr\u00e9sente un risque consid\u00e9rable pour les entreprises qui utilisent une instance Gitea centralis\u00e9e pour plusieurs \u00e9quipes de d\u00e9veloppement ou projets. Les artefacts de build constituent un \u00e9l\u00e9ment central des processus CI\/CD et contiennent souvent des informations sensibles telles que :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fichiers binaires d'applications et biblioth\u00e8ques compil\u00e9s<\/li>\n\n\n\n<li>Fichiers de configuration contenant des identifiants d'acc\u00e8s \u00e0 des bases de donn\u00e9es ou \u00e0 des services cloud<\/li>\n\n\n\n<li>Cl\u00e9s API et jetons priv\u00e9s<\/li>\n\n\n\n<li>Propri\u00e9t\u00e9 intellectuelle sous forme de code source ou d'\u00e9l\u00e9ments propri\u00e9taires<\/li>\n<\/ul>\n\n\n\n<p>En tirant parti de <strong>CVE-2026-58426<\/strong> Un attaquant ayant acc\u00e8s \u00e0 un r\u00e9f\u00e9rentiel non critique peut contourner l'isolation logique et acc\u00e9der \u00e0 des artefacts provenant de pipelines de production hautement s\u00e9curis\u00e9s. Cela peut entra\u00eener le vol de secrets d'affaires, la compromission d'environnements de production ou la manipulation de la cha\u00eene logistique logicielle.<\/p>\n\n\n\n<p>CVE-2026-58426 n'est pas la premi\u00e8re faille de s\u00e9curit\u00e9 critique d\u00e9couverte dans Gitea : en mai 2026, la faille CVE-2026-27771 (CVSS 8,2), une faille qui permettait \u00e0 des attaquants non authentifi\u00e9s d\u2019acc\u00e9der \u00e0 des images de conteneurs priv\u00e9es provenant d\u2019environ 30 000 d\u00e9ploiements concern\u00e9s \u00e0 travers le monde. La multiplication des failles critiques souligne la n\u00e9cessit\u00e9 d\u2019une gestion syst\u00e9matique des risques li\u00e9s aux fournisseurs. (Source : SecurityWeek, TheHackerNews, mai 2026 \u2014 https:\/\/www.securityweek.com\/gitea-vulnerability-exposed-30000-deployments-to-attacks\/)<\/p>\n\n\n\n<p>Selon des chercheurs en s\u00e9curit\u00e9, l'Allemagne figure parmi les pays pr\u00e9sentant la plus forte densit\u00e9 d'instances Gitea expos\u00e9es. Les organisations soumises \u00e0 la directive NIS-2 ou au RGPD devraient consid\u00e9rer les artefacts de build compromis comme une fuite de donn\u00e9es potentielle et, le cas \u00e9ch\u00e9ant, envisager de proc\u00e9der \u00e0 une notification conform\u00e9ment \u00e0 l'article 33 du RGPD dans un d\u00e9lai de 72 heures. Les exploitants d\u2019infrastructures critiques sont en outre soumis aux obligations de d\u00e9claration pr\u00e9vues par la loi sur le BSI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Contre-mesures recommand\u00e9es<\/strong><\/h2>\n\n\n\n<p>Les administrateurs d'instances Gitea doivent agir sans d\u00e9lai pour s\u00e9curiser leurs syst\u00e8mes.<\/p>\n\n\n\n<p><strong>Mesure d'urgence :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Effectuez une mise \u00e0 niveau vers <strong>Gitea version 1.26.4<\/strong> ou la derni\u00e8re version stable. Le correctif de s\u00e9curit\u00e9 initial a \u00e9t\u00e9 publi\u00e9 le 20 mai 2026 dans la version 1.26.2 ; toutefois, la version 1.26.2 comportant une r\u00e9gression connue, Gitea recommande de passer directement \u00e0 la version 1.26.4.<\/li>\n<\/ul>\n\n\n\n<p><strong>Strat\u00e9gie \u00e0 long terme :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mettez en place une surveillance continue des vuln\u00e9rabilit\u00e9s sur l'ensemble de votre infrastructure informatique afin d'\u00eatre inform\u00e9 rapidement des nouvelles failles de s\u00e9curit\u00e9.<\/li>\n\n\n\n<li>Mettez en place un syst\u00e8me de gestion des risques li\u00e9s aux fournisseurs afin d'\u00e9valuer et de surveiller syst\u00e9matiquement la s\u00e9curit\u00e9 des produits tiers utilis\u00e9s.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Visibilit\u00e9 et contr\u00f4le avec LocateRisk<\/strong><\/h2>\n\n\n\n<p>Les syst\u00e8mes auto-h\u00e9berg\u00e9s tels que Gitea constituent un \u00e9l\u00e9ment important de l'infrastructure de d\u00e9veloppement, mais peuvent devenir un risque incontr\u00f4lable s'ils ne font pas l'objet d'une surveillance continue. Compte tenu du nombre croissant de vuln\u00e9rabilit\u00e9s critiques dans les plateformes open source largement utilis\u00e9es, l'identification syst\u00e9matique et l'\u00e9valuation continue de ces syst\u00e8mes sont essentielles.<\/p>\n\n\n\n<p>La plateforme LocateRisk accompagne les entreprises dans ce domaine \u00e0 deux niveaux :<\/p>\n\n\n\n<ol class=\"wp-block-list has-text-color\" style=\"color:#ffffff\">\n<li><strong>Gestion de la surface d'attaque externe (EASM) :<\/strong> Notre solution identifie en continu tous les syst\u00e8mes de votre organisation accessibles au public, y compris les instances Gitea auto-h\u00e9berg\u00e9es, les sous-domaines oubli\u00e9s et les ressources cloud non contr\u00f4l\u00e9es. Vous b\u00e9n\u00e9ficiez ainsi d\u2019une visibilit\u00e9 sur votre surface d\u2019attaque r\u00e9elle et pouvez rapidement d\u00e9terminer si et o\u00f9 vous \u00eates affect\u00e9 par des vuln\u00e9rabilit\u00e9s telles que CVE-2026-58426 \u2014 m\u00eame si les syst\u00e8mes ne font pas l\u2019objet d\u2019un inventaire centralis\u00e9.<\/li>\n\n\n\n<li><strong>Gestion continue des risques li\u00e9s aux fournisseurs (C-VRM) :<\/strong> La s\u00e9curit\u00e9 de votre cha\u00eene d'approvisionnement logicielle d\u00e9pend de celle de vos fournisseurs. Les failles r\u00e9p\u00e9t\u00e9es d\u00e9tect\u00e9es dans Gitea montrent clairement pourquoi une \u00e9valuation ponctuelle ne suffit pas. LocateRisk \u00e9value en continu le niveau de s\u00e9curit\u00e9 de vos prestataires de services et \u00e9diteurs de logiciels, et vous informe de mani\u00e8re proactive des nouveaux risques.<\/li>\n<\/ol>\n\n\n\n<p>En tant que prestataire allemand proposant des services d'h\u00e9bergement dans des centres de donn\u00e9es certifi\u00e9s ISO 27001 en Allemagne, LocateRisk aide les entreprises \u00e0 se conformer aux exigences du RGPD et r\u00e9duit le risque d'acc\u00e8s aux donn\u00e9es par les autorit\u00e9s am\u00e9ricaines.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Sources et informations compl\u00e9mentaires<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Avis de s\u00e9curit\u00e9 Gitea :<\/strong> <a href=\"https:\/\/github.com\/go-gitea\/gitea\/security\/advisories\/GHSA-hg5r-vq93-9fv6\" target=\"_blank\" rel=\"noreferrer noopener\">GHSA-hg5r-vq93-9fv6<\/a><\/li>\n\n\n\n<li><strong>Article du blog Gitea (version 1.26.2) :<\/strong> <a href=\"https:\/\/blog.gitea.com\/release-of-1.26.2\/\" target=\"_blank\" rel=\"noreferrer noopener\">blog.gitea.com<\/a><\/li>\n\n\n\n<li><strong>Pull request GitHub (correction) :<\/strong> <a href=\"https:\/\/github.com\/go-gitea\/gitea\/pull\/37707\" target=\"_blank\" rel=\"noreferrer noopener\">#37707<\/a><\/li>\n\n\n\n<li><strong>Notes de mise \u00e0 jour de Gitea :<\/strong> <a href=\"https:\/\/github.com\/go-gitea\/gitea\/releases\/tag\/v1.26.2\" target=\"_blank\" rel=\"noreferrer noopener\">v1.26.2<\/a><\/li>\n\n\n\n<li><strong>Historique du fournisseur (CVE-2026-27771) :<\/strong> SecurityWeek, mai 2026 \u2014 <a href=\"https:\/\/www.securityweek.com\/gitea-vulnerability-exposed-30000-deployments-to-attacks\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/www.securityweek.com\/gitea-vulnerability-exposed-30000-deployments-to-attacks\/<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Connaissez-vous votre surface d'attaque externe ?<\/strong><\/h2>\n\n\n\n<p>Une surveillance continue de vos syst\u00e8mes informatiques externes est la base d'une strat\u00e9gie de s\u00e9curit\u00e9 r\u00e9siliente. LocateRisk identifie et \u00e9value les risques de s\u00e9curit\u00e9 au sein de votre surface d'attaque avant qu'ils ne puissent \u00eatre exploit\u00e9s.<\/p>\n\n\n\n<p><a href=\"https:\/\/locaterisk.com\/fr\/demo\/\" target=\"_blank\" rel=\"noreferrer noopener\">Demander un contr\u00f4le de s\u00e9curit\u00e9 gratuit<\/a><\/p>\n\n\n\n<div class=\"wp-block-lr-faq-module\"><div class=\"content\"><h3><strong>Questions fr\u00e9quentes<\/strong><\/h3><div class=\"faq-topic\"><hr\/><div class=\"collapsible-title\"><a class=\"pr-4\"><strong>Qu'est-ce que CVE-2026-58426 et quelle vuln\u00e9rabilit\u00e9 d\u00e9crit-elle ?<\/strong><\/a><img class=\"collapse-toggle\" srcset=\"https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus@3x.png 3x,https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus@2x.png 2x,https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus.png 1x\"\/><\/div><div class=\"collapsible-content\"><p class=\"font-normal\">CVE-2026-58426 d\u00e9signe une faille de s\u00e9curit\u00e9 critique (CVSS 9,6) dans l'API Gitea Actions Artifacts V4. Elle est due \u00e0 une ambigu\u00eft\u00e9 dans la v\u00e9rification de la signature HMAC des URL sign\u00e9es, qui permet \u00e0 un attaquant disposant de privil\u00e8ges limit\u00e9s d'acc\u00e9der, au-del\u00e0 des limites du r\u00e9f\u00e9rentiel, aux artefacts de compilation d'autres projets et d'en manipuler l'\u00e9tat de t\u00e9l\u00e9chargement. L'avis de s\u00e9curit\u00e9 correspondant porte le num\u00e9ro GHSA-hg5r-vq93-9fv6.<\/p><\/div><\/div><div class=\"faq-topic\"><hr\/><div class=\"collapsible-title\"><a class=\"pr-4\"><strong>Quelles versions de Gitea sont concern\u00e9es, et comment puis-je prot\u00e9ger mon instance ?<\/strong><\/a><img class=\"collapse-toggle\" srcset=\"https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus@3x.png 3x,https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus@2x.png 2x,https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus.png 1x\"\/><\/div><div class=\"collapsible-content\"><p class=\"font-normal\">Sont concern\u00e9es les instances Gitea sur lesquelles la fonctionnalit\u00e9 \u00ab Actions \u00bb est activ\u00e9e et qui n'ont pas encore \u00e9t\u00e9 mises \u00e0 jour avec le dernier correctif. Le correctif a \u00e9t\u00e9 int\u00e9gr\u00e9 \u00e0 la version 1.26.2 (publi\u00e9e le 20 mai 2026, Pull Request #37707). La version 1.26.2 comportant une r\u00e9gression connue, Gitea recommande de passer directement \u00e0 la version <strong>Version 1.26.4<\/strong> ou la derni\u00e8re version stable de la branche 1.26.x.<\/p><\/div><\/div><div class=\"faq-topic\"><hr\/><div class=\"collapsible-title\"><a class=\"pr-4\"><strong>Existe-t-il des indices laissant supposer que la vuln\u00e9rabilit\u00e9 CVE-2026-58426 est activement exploit\u00e9e ?<\/strong><\/a><img class=\"collapse-toggle\" srcset=\"https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus@3x.png 3x,https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus@2x.png 2x,https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/faq-module\/img\/ic-plus.png 1x\"\/><\/div><div class=\"collapsible-content\"><p class=\"font-normal\">Selon l'avis de s\u00e9curit\u00e9 GHSA-hg5r-vq93-9fv6, il n'existe, \u00e0 la date de publication (3 juillet 2026), aucun rapport confirm\u00e9 faisant \u00e9tat d'une exploitation active de cette vuln\u00e9rabilit\u00e9 dans la nature. Toutefois, \u00e9tant donn\u00e9 que l'attaque ne n\u00e9cessite qu'un compte \u00e0 privil\u00e8ges limit\u00e9s et qu'elle peut \u00eatre men\u00e9e au niveau du r\u00e9seau sans interaction de l'utilisateur, la mise \u00e0 jour doit n\u00e9anmoins \u00eatre install\u00e9e sans d\u00e9lai.<\/p><\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-lr-contact-post-module\">\n\t<div id=\"lr-contact-form\" class=\"wp-block-lr-contact-post-module\">\n\t\t<div id=\"formular\" class=\"content\">\n\t\t\t<div class=\"inner-content\">\n\t\t\t\t<div class=\"column-2 feature-mode\">\n\t\t\t\t\t<h2><br>Demandez maintenant une D\u00e9mo en direct personelle<\/h2>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div>\n\t\t\t\t\t\t\t\t<p class=\"margin-b-36\">Identifiez et r\u00e9duisez vos cyber-risques gr\u00e2ce \u00e0 un aper\u00e7u comparable et compr\u00e9hensible de votre s\u00e9curit\u00e9 informatique. Demandez conseil \u00e0 nos experts et d\u00e9couvrez comment LocateRisk peut vous aider \u00e0 r\u00e9soudre vos cyber-risques.<\/p>\n\t\t\t\t\t\t\t<\/div>\t\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div> \n\t\t\t\t<div class=\"column-2\">\n\t\t\t\t\t<form action=\"\" class=\"form\" method=\"post\" role=\"form\" novalidate data-trp-original-action=\"\">\n\t\t\t\t\t\t<input type=\"text\" id=\"successmessage\" name=\"successmessage\" value=\"Ihre Registrierung war erfolgreich Ihre Anfrage wurde erfolgreich versendet. Wir haben Ihnen soeben eine Best\u00e4tigungsmail mit einem Aktivierungs-Link zugesendet, um einem Missbrauch Ihrer E-Mail Adresse durch Dritte vorzubeugen. Die Mail wird von sales@locaterisk.com versendet und sollte sich i n wenigen Minuten in Ihrem Posteingang finden.\" hidden>\n\t\t\t\t\t\t<input type=\"text\" id=\"errormessage\" name=\"errormessage\" value=\"Da ist wohl etwas schief gelaufen. Bitte probieren Sie es erneut oder nehmen Sie direkt mit uns Kontakt auf\" hidden>\n\t\t\t\t\t\t<input type=\"text\" id=\"slug\" name=\"slug\" value=\"cve-2026-58426-gitea-actions-vulnerability\" hidden>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input\n\t\t\t\t\t\t\t\ttype=\"text\"\n\t\t\t\t\t\t\t\tid=\"name\"\n\t\t\t\t\t\t\t\tname=\"name\"\n\t\t\t\t\t\t\t\tplaceholder=\"Pr\u00e9nom\"\n\t\t\t\t\t\t\t\trequired\tmaxlength=\"50\"\/>\n\n\t\t\t\t\t\t\t<input\n\t\t\t\t\t\t\t\ttype=\"text\"\n\t\t\t\t\t\t\t\tid=\"surname\"\n\t\t\t\t\t\t\t\tname=\"surname\"\n\t\t\t\t\t\t\t\tplaceholder=\"Nom\"\n\t\t\t\t\t\t\t\trequired\n\t\t\t\t\t\t\t\tmaxlength=\"50\"\/>\n\t\t\t\t\t\t\n\t\t\t\t\t\t<input\n\t\t\t\t\t\t\ttype=\"email\"\n\t\t\t\t\t\t\tid=\"email\"\n\t\t\t\t\t\t\tname=\"email\"\n\t\t\t\t\t\t\tplaceholder=\"Courrier \u00e9lectronique\"\n\t\t\t\t\t\t\trequired\n\t\t\t\t\t\t\tmaxlength=\"50\"\/>\n\n\t\t\t\t\t\t<input\n\t\t\t\t\t\t\ttype=\"text\"\n\t\t\t\t\t\t\tid=\"phone\"\n\t\t\t\t\t\t\tname=\"phone\"\n\t\t\t\t\t\t\tplaceholder=\"T\u00e9l\u00e9phone\"\n\t\t\t\t\t\t\trequired\n\t\t\t\t\t\t\tmaxlength=\"50\"\/>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t<h6 class=\"error-message\" hidden>...<\/h6>\n\t\t\t\t\t\t<div class=\"checkbox_container\">\n\t\t\t\t\t\t\t<div class=\"checkbox\">\n\t\t\t\t\t\t\t\t<input\n\t\t\t\t\t\t\t\t\ttype=\"checkbox\"\n\t\t\t\t\t\t\t\t\tid=\"checkbox\"\n\t\t\t\t\t\t\t\t\tname=\"checkbox\" \/>\n\n\t\t\t\t\t\t\t\t<label for=\"checkbox\"><\/label>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<p class=\"translation-block\">Je suis d'accord avec la politique de confidentialit\u00e9<\/p> \n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\n\t\t\t\t\t<div class=\"g-recaptcha\" data-sitekey=\"6LdErNoZAAAAAD1Re2jNxtDFfcDaL9iED5MRBzjR\" data-callback=\"verifyRecaptchaCallback\" data-expired-callback=\"expiredRecaptchaCallback\"><\/div>\n\t\t\t\t\t<input type=\"hidden\" name=\"g-recaptcha-response\" data-recaptcha \/>\n\n\t\t\t\t\t\t<button class=\"lr-button-link\" type=\"submit\"> Demander une d\u00e9mo<\/button>\n\t\t\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t\n\t<\/div>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity is-style-wide\"\/>\n\n\n\n<div class=\"wp-block-lr-contact-module\"><div class=\"content\"><h2>En savoir plus, r\u00e9server une d\u00e9mo ou simplement \u00e9changer quelques mots ? Nous nous en r\u00e9jouissons !<\/h2><div class=\"contact-info-row\"><div class=\"contact-person-info\"><div class=\"avatar\"><img decoding=\"async\" src=\"https:\/\/locaterisk.com\/wp-content\/uploads\/2025\/06\/Lukas_Baumann_LocateRisk-300.png\"><\/div><p><span class=\"text before\">Votre Contact<\/span><span class=\"bold name\"><strong>Lukas<\/strong><\/span> <span class=\"lastname\"><strong>Baumann<strong><\/strong><\/strong><\/span><strong><strong><span class=\"separator\"><\/span><span class=\"role\">PDG<\/span><\/strong><\/strong><\/p><\/div><p class=\"bold phone\"><strong><strong>+49 6151 6290246<\/strong><\/strong><\/p><strong><strong><a class=\"pr-1\" href=\"mailto: sales@locaterisk.com\">Contactez-nous maintenant<\/a><\/strong><\/strong><\/div><\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-lr-footer-module lr-footer-block\"><div class=\"content\"><div class=\"column0\"><img decoding=\"async\" src=\"https:\/\/locaterisk.com\/wp-content\/plugins\/locate-risk-prod\/lr-blocks\/assets\/img\/lr-logo.svg\"\/><\/div><div class=\"categories\"><div class=\"categories-element\"><a class=\"pr-4\" href=\"https:\/\/locaterisk.com\/fr\/\">Accueil<\/a><\/div><div class=\"categories-element\"><a class=\"pr-4\" href=\"\/fr\/blog\/\">Blog<\/a><\/div><div class=\"categories-element\"><a class=\"pr-4\" href=\"\/fr\/about\/\">par rapport \u00e0 nous<\/a><\/div><div class=\"categories-element\"><a class=\"pr-4\" href=\"\/fr\/kontakt\/\">Contact<\/a><\/div><div class=\"categories-element\"><a class=\"pr-4\" href=\"\/fr\/impressum\/\">mentiones l\u00e9gales<\/a><\/div><div class=\"categories-break\"><\/div><div class=\"categories-element\"><a class=\"pr-4\" href=\"\/fr\/datenschutz\/\">Confidentialit\u00e9<\/a><\/div><div class=\"categories-element\"><a class=\"pr-4\" href=\"\/files\/agb.pdf\">CONDITIONS G\u00c9N\u00c9RALES DE VENTE<\/a><\/div><div class=\"categories-element\"><a class=\"pr-4\" href=\"\/fr\/jobs\/\">Carri\u00e8re<\/a><\/div><div class=\"categories-element\"><a class=\"pr-4\" href=\"https:\/\/app.secfix.com\/trust\/locaterisk\/d1e7d433b33643aea1880bfbfeab9f60\">Centre de confiance<\/a><\/div><\/div><div class=\"social\"><div class=\"social-element\"><a target=\"_blank\" href=\"https:\/\/www.linkedin.com\/company\/locaterisk\/\"><img decoding=\"async\" src=\"https:\/\/locaterisk.com\/wp-content\/uploads\/2020\/10\/gruppe-230@3x.png\"\/><\/a><\/div><div class=\"social-element\"><a target=\"_blank\" href=\"https:\/\/www.instagram.com\/locaterisk\/\"><img decoding=\"async\" src=\"https:\/\/locaterisk.com\/wp-content\/uploads\/2020\/11\/Instagram.png\"\/><\/a><\/div><div class=\"social-element\"><a target=\"_blank\" href=\"https:\/\/twitter.com\/locaterisk\"><img decoding=\"async\" src=\"https:\/\/locaterisk.com\/wp-content\/uploads\/2020\/11\/twitter.png\"\/><\/a><\/div><\/div><div class=\"description\"><h6>\u00a9 LocateRisk 2026<\/h6><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Analyse de la vuln\u00e9rabilit\u00e9 critique CVE-2026-58426 (CVSS 9,6) dans Gitea. Elle permet un acc\u00e8s non autoris\u00e9 aux artefacts de compilation. Un correctif est disponible.<\/p>","protected":false},"author":13,"featured_media":9085,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[632],"tags":[320,695,228,697,619,696,115,623],"class_list":["post-9086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cybersecurity-news","tag-ci-cd-security","tag-cve-2026-58426","tag-cvss-9-6","tag-git-sicherheit","tag-gitea","tag-gitea-actions","tag-schwachstelle","tag-software-supply-chain"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CVE-2026-58426: Kritische L\u00fccke in Gitea Actions | LocateRisk Analyse<\/title>\n<meta name=\"description\" content=\"Analyse der kritischen Schwachstelle CVE-2026-58426 (CVSS 9.6) in Gitea. Sie erlaubt unberechtigten Zugriff auf Build-Artefakte. Ein Patch ist verf\u00fcgbar.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/locaterisk.com\/fr\/cve-2026-58426-gitea-actions-vulnerability\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CVE-2026-58426: Kritische L\u00fccke in Gitea Actions | LocateRisk Analyse\" \/>\n<meta property=\"og:description\" content=\"Analyse der kritischen Schwachstelle CVE-2026-58426 (CVSS 9.6) in Gitea. Sie erlaubt unberechtigten Zugriff auf Build-Artefakte. 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