Information Disclosure Vulnerability in GitLab CE/EE
CVE-2025-3950

3.5LOW

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
9 January 2026

What is CVE-2025-3950?

An information disclosure issue has been identified in GitLab CE/EE, allowing users to potentially leak sensitive information. This occurs when specially crafted images are referenced in a manner that bypasses the asset proxy protection, enabling unauthorized access to certain data. The vulnerability affects multiple versions of GitLab CE/EE, and remediation has been implemented in subsequent releases.

Affected Version(s)

GitLab 10.3 < 18.5.5

GitLab 18.6 < 18.6.3

GitLab 18.7 < 18.7.1

References

https://gitlab.com/gitlab-org/gitlab/-/issues/537697
issue-trackingpermissions-required
https://hackerone.com/reports/3106477
technical-descriptionexploitpermissions-required
https://about.gitlab.com/releases/2026/01/07/patch-releas...

CVSS V3.1

Score:
3.5
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks [rogerace](https://hackerone.com/rogerace) for reporting this vulnerability through our HackerOne bug bounty program
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