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.

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.

EPSS: 0.002 (13.5th percentile) — read the EPSS interpretation.

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.

Affected products

Gitlab — versions 10.3, 18.6, 18.7

Weakness classification (CWE)

CWE-359 — Exposure of Private Personal Information to an Unauthorized Actor

References

cve@gitlab.com (issue-tracking, permissions-required, Issue Tracking, Broken Link)
cve@gitlab.com (Permissions Required, technical-description, permissions-required, exploit)
cve@gitlab.com (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.