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CVE-2026-105777

6.5 medium Analyzed
NVD · CVE.org

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.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 7

  1. Cpes+4 CPE criteria (now 4)NVD modified 2026-10-27 14:06
  2. StatusAwaiting Analysis → AnalyzedNVD modified 2026-10-27 14:06
  3. CVSS4.3 (v3.1, CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N) → 6.5 (v3.1, CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)NVD modified 2026-10-27 14:06
  4. StatusReceived → Awaiting AnalysisNVD modified 2026-10-22 16:18
  5. Cpes-1 CPE criteria (now 0)NVD modified 2026-10-22 01:16
  6. StatusPublished → ReceivedNVD modified 2026-10-22 01:16
  7. First seenCVSS 4.3 · gitlabNVD modified 2026-10-21 23:34

Affected (CPE criteria) 4

  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
  • cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
  • cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:community:*:*:*
  • cpe:2.3:a:gitlab:gitlab:19.5.0:*:*:*:enterprise:*:*:*

References 3