Medium severity4.3NVD Advisory· Published Oct 22, 2026
CVE-2026-105777
CVE-2026-105777
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: from 17.6.5 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1
Patches
Vulnerability mechanics
References
2News mentions
2- 12-Year-Old GitLab Vulnerability Allows Remote Code Execution on Self-Managed ServerCyber Security News · Oct 22, 2026
- GitLab Critical Patch Release: 19.5.1, 19.4.3, 19.3.6, 19.2.9, 19.1.9, 19.0.10, 18.11.13GitLab Security Releases · Oct 21, 2026