{"id":"CVE-2026-105777","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-105777","generatedAt":"2026-10-28T07:05:33.486Z","title":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6.5 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, an unauthenticated user could have retrieved sensitive internal server…","description":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.6.5 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, an unauthenticated user could have retrieved sensitive internal server credentials due to improper filtering of internal response headers.","published":"2026-10-22T01:16:57.000Z","lastModified":"2026-10-27T14:06:16.000Z","status":"Analyzed","sourceIdentifier":"cve@gitlab.com","cvss":{"version":"3.1","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-201"],"affected":["gitlab/gitlab"],"epss":{"score":0.0025,"percentile":0.16289,"date":"2026-10-27","history":[{"date":"2026-10-22","score":0.0025,"percentile":0.15441}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.25%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-27T16:15:17.000Z","detail":{"from":"4.3","score":"6.5","severity":"MEDIUM","fromSeverity":"MEDIUM"},"summary":"Now scored CVSS 6.5 MEDIUM (was 4.3)."},{"kind":"new","label":"New CVE","at":"2026-10-22T01:16:57.000Z","detail":{"score":"4.3","severity":"MEDIUM","publishedAt":"2026-10-22T01:16:57.467Z"},"summary":"New CVE, medium severity (CVSS 6.5)."}],"references":[{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-5-1-released/","tags":["Release Notes","Vendor Advisory"],"source":"cve@gitlab.com"},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/597022","tags":["Permissions Required"],"source":"cve@gitlab.com"},{"url":"https://hackerone.com/reports/3657282","tags":["Permissions Required"],"source":"cve@gitlab.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-105777","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}