CVE-2025-3950

Exposure of Private Personal Information to an Unauthorized Actor in GitLab

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.

Affected

GitLab

CVSS v3.1 GITLAB

3.5 LOWCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N

EPSS

0.27% chance of exploitation in the next 30 days, 18th percentile

Published

2026-01-09

Proof-of-concept exploits (1)

• https://hackerone.com/reports/3106477

Security advisories

• https://about.gitlab.com/releases/2026/01/07/patch-release-gitlab-18-7-1-released
• https://gitlab.com/gitlab-org/gitlab/-/issues/537697

References

• CVE Record
• NVD entry