PT-2026-31548 · Gitlab · Gitlab Ce/Ee
Published
2026-04-08
·
Updated
2026-04-17
·
CVE-2026-5173
CVSS v3.1
8.5
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N |
Name of the Vulnerable Software and Affected Versions
GitLab CE/EE versions 16.9.6 through 18.8.9, 18.9 through 18.9.5, and 18.10 through 18.10.3
Description
GitLab CE/EE is affected by an issue where an authenticated user could invoke unintended server-side methods through websocket connections due to improper access control. The issue affects versions 16.9.6 through 18.10.3.
Recommendations
Update to a version after 18.8.9
Update to a version after 18.9.5
Update to a version after 18.10.3
Exploit
Fix
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Gitlab Ce/Ee