CVE-2025-12029HIGH 8.0EPSS p38.6%

CVE-2025-12029CVE-2025-12029

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.11 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have, under certain circumstances, allowed an unauthenticated user to perform unauthorized actions on behalf of another user by injecting malicious external scripts into the Swagger UI."

Scoring

CVSS 3.18.0 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N
EPSS0.50% probability of exploitation · percentile 38.6% · 2026-06-18T12:00:27Z
Published2025-12-11
Last modified2025-12-23

Underlying weaknesses· 1

CWE-79

References

  1. https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released/
  2. https://gitlab.com/gitlab-org/gitlab/-/issues/577975
  3. https://hackerone.com/reports/3317485

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')cwe-790%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.