EUVD-2026-20795
GHSA-4gm7-r4jp-2xqg
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Lifecycle Timeline
3Description
GitLab has remediated an issue in GitLab EE affecting all versions from 11.3 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user with developer-role permissions to modify protected environment settings due to improper authorization checks in the API.
Analysis
GitLab EE versions 11.3 through 18.10.2 allow authenticated developers to modify protected environment settings through improper authorization checks in the API, enabling privilege escalation within project scope. The vulnerability requires valid developer credentials and network access but allows an attacker to alter security-critical environment configurations without appropriate permissions. …
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External POC / Exploit Code
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