Vulnerability in GitLab

CVE-2025-14869

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted payloads on certain API endpoints.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.004 (26.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2025-14869: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

  • GitLab — versions 18.5, 18.10, 18.11

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-14869?
CVE-2025-14869 is a high-severity vulnerability in GitLab, classified under Improper Validation of Specified Quantity in Input. CVSS score: 7.5/10. Published 2026-05-14.
How severe is CVE-2025-14869?
High severity. CVSS v3 base score is 7.5 out of 10.