Vulnerability in GitLab
CVE-2025-3950
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed a user to leak certain information by referencing specially crafted images that bypass asset proxy protection.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (16.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 16.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000
Affected products
- GitLab — versions 10.3, 18.6, 18.7
Weakness classification (CWE)
References
- gitlab.com/gitlab-org/gitlab/-/issues/537697 (issue-tracking, permissions-required, Issue Tracking, Broken Link)
- hackerone.com/reports/3106477 (Permissions Required, technical-description, permissions-required, exploit)
- about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released/ (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-3950?
- CVE-2025-3950 is a low-severity vulnerability in GitLab, classified under Exposure of Private Personal Information to an Unauthorized Actor. CVSS score: 3.5/10. Published 2026-01-09.
- How severe is CVE-2025-3950?
- Low severity. CVSS v3 base score is 3.5 out of 10.