Performance Degradation in GitLab CE/EE Product by GitLab
CVE-2025-10868

3.5LOW

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
26 September 2025

What is CVE-2025-10868?

A performance degradation issue has been identified in GitLab CE/EE that affects all versions from 17.4 prior to 18.2.7, 18.3 prior to 18.3.3, and 18.4 prior to 18.4.1. This vulnerability arises from certain string conversion methods that show significant latency when processing large input data, potentially impacting the overall performance of the application and user experience.

Affected Version(s)

GitLab 17.4 < 18.2.7

GitLab 18.3 < 18.3.3

GitLab 18.4 < 18.4.1

References

https://gitlab.com/gitlab-org/gitlab/-/issues/526482
issue-trackingpermissions-required

CVSS V3.1

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

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