Infinite Redirect Loop in GitLab CE/EE Versions
CVE-2025-0673

7.5HIGH

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
12 June 2025

What is CVE-2025-0673?

A vulnerability has been identified in GitLab CE/EE that enables an attacker to exploit an infinite redirect loop. This issue affects multiple versions, potentially causing a denial of service condition. The impacted versions include GitLab CE/EE 17.7 prior to 17.10.8, 17.11 prior to 17.11.4, and 18.0 prior to 18.0.2. Attackers may leverage this vulnerability to disrupt service availability.

Affected Version(s)

GitLab 17.7 < 17.10.8

GitLab 17.11 < 17.11.4

GitLab 18.0 < 18.0.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/514732
issue-trackingpermissions-required
https://hackerone.com/reports/2936949
technical-descriptionexploitpermissions-required

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks [sim4n6](https://hackerone.com/sim4n6) for reporting this vulnerability through our HackerOne bug bounty program
.
CVE-2025-0673 : Infinite Redirect Loop in GitLab CE/EE Versions