Resource exhaustion in Gitlab

CVE-2025-7449

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that could have allowed an authenticated user with specific permissions to cause a denial of service condition through HTTP response processing.

EPSS: 0.004 (33.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Gitlab — versions 8.3, 18.5, 18.6.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-7449?
CVE-2025-7449 is a medium-severity vulnerability in Gitlab, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2025-11-26.
How severe is CVE-2025-7449?
Medium severity. CVSS v3 base score is 6.5 out of 10.