CVE-2026-14814 GitLab CE/EE - Broken Access Control

GitLab CE/EE < 19.2.8, 19.3 < 19.3.5, and 19.4 < 19.4.2 contain a cache poisoning vulnerability caused by improper validation of repository references, letting users poison cached raw repository files causing CI/CD pipelines to execute crafted content and expose protected environment variables, exploit requires specific repository conditions.

CVSS base score 8.2 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Remote Code Execution, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-625

Vendor fix

Update to versions 19.2.8, 19.3.5, 19.4.2 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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