Access Control Flaw in GitLab CE/EE Exposes Sensitive Information
CVE-2025-9958

6.5MEDIUM

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
26 September 2025

What is CVE-2025-9958?

A security issue in GitLab CE/EE has been identified, affecting various versions where improper access controls allowed Guest users to retrieve sensitive information from virtual registry configurations. This flaw potentially enables unauthorized access to data, which should ideally be restricted. Users are encouraged to update to the latest versions to mitigate these risks.

Affected Version(s)

GitLab 14.10 < 18.2.7

GitLab 18.3 < 18.3.3

GitLab 18.4 < 18.4.1

References

https://gitlab.com/gitlab-org/gitlab/-/issues/567777
issue-trackingpermissions-required
https://hackerone.com/reports/3323573
technical-descriptionexploitpermissions-required

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks [joaxcar](https://hackerone.com/joaxcar) for reporting this vulnerability through our HackerOne bug bounty program
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CVE-2025-9958 : Access Control Flaw in GitLab CE/EE Exposes Sensitive Information