GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.7 before 18.3.5, 18.4 before 18.4.3, and 18.5 before 18.5.1 that could have allowed an unauthenticated attacker to create a denial of service condition by uploading large files to specific API endpoints.
Conclusion & alert: CVE-2025-11974 is rated Low Risk (34.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.32%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.11% | 0.32% | +0.21% |
| 2 | 2026-02-26 | 0.03% | 0.11% | +0.08% |
| 3 | 2025-10-27 | — | 0.03% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
unimportant | CVE-2025-11974 unimportant priority: Debian including 1 source packages (gitlab), 1 status rows across 1 suites (sid): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2025-11974 |
ubuntu
|
medium | CVE-2025-11974 medium priority: Ubuntu including 1 source packages (gitlab), 6 status rows across 6 suites (jammy, noble, plucky, questing, upstream, xenial): DNE 4, ignored 1, not-affected 1. | https://ubuntu.com/security/CVE-2025-11974 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gitlab | gitlab | >= 11.7.0, < 18.3.5 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* |
| gitlab | gitlab | >= 11.7.0, < 18.3.5 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
| gitlab | gitlab | >= 18.4.0, < 18.4.3 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* |
| gitlab | gitlab | >= 18.4.0, < 18.4.3 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
| gitlab | gitlab | 18.5.0 | cpe:2.3:a:gitlab:gitlab:18.5.0:*:*:*:community:*:*:* |
| gitlab | gitlab | 18.5.0 | cpe:2.3:a:gitlab:gitlab:18.5.0:*:*:*:enterprise:*:*:* |
| URL | Tags |
|---|---|
| https://about.gitlab.com/releases/2025/10/22/patch-release-gitlab-18-5-1-released/ | Release Notes Vendor Advisory |
| https://gitlab.com/gitlab-org/gitlab/-/issues/571761 | Broken Link |