{“lastseen”:””,”description”:”GitLab has remediated a security issue in GitLab CE\/EE affecting all versions from 17.1 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to perform unauthorized actions on behalf of other users by injecting malicious HTML into vulnerability code flow displays.”,”published”:”2025-12-11T04:05:07.234Z”,”modified”:”2025-12-11T04:05:07.234Z”,”type”:”cve”,”title”:”Improper Encoding or Escaping of Output in GitLab”,”source”:”GitLab”,”references”:”https:\/\/gitlab.com\/gitlab-org\/gitlab\/-\/issues\/558214\\nhttps:\/\/hackerone.com\/reports\/3270940\\nhttps:\/\/about.gitlab.com\/releases\/2025\/12\/10\/patch-release-gitlab-18-6-2-released\/”,”id”:”CVE-2025-8405″,”bulletinFamily”:””,”cwe”:[“CWE-116″],”cvelist”:null,”sourceData”:”GitLab GitLab 17.1\\nGitLab GitLab 18.5\\nGitLab GitLab 18.6″,”sourceHref”:””,”cvss”:{“score”:8.7,”severity”:”HIGH”,”vector”:”CVSS:3.1\/AV:N\/AC:L\/PR:L\/UI:R\/S:C\/C:H\/I:H\/A:N”,”version”:”3.1″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”GitLab”,”version”:”17.1″,”vendor”:”GitLab”,”ai_description”:”Improper encoding or escaping of output in GitLab allows authenticated users to inject malicious HTML and perform unauthorized actions.”,”ai_severity”:”High”,”ai_vendor”:”GitLab”,”ai_product”:”GitLab CE\/EE”,”ai_version”:”17.1, 18.5, 18.6″,”ai_score”:8.7}<\/p>\n","protected":false},"excerpt":{"rendered":"
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