Content Injection Vulnerability in GitLab CE/EE
CVE-2025-7734

5.4MEDIUM

Key Information:

Vendor

Gitlab
Status
Gitlab
Vendor
CVE Published:
13 August 2025

What is CVE-2025-7734?

A content injection issue has been identified in GitLab CE/EE that affects multiple versions, allowing attackers, under specific conditions, to manipulate user actions by injecting malicious content. This vulnerability could potentially compromise user account integrity, enabling unauthorized actions to be executed as if they were legitimate users. Proper mitigation strategies should be implemented to safeguard against this type of exploitation.

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Deploy the Patch

Affected Version(s)

GitLab 14.2 < 18.0.6

GitLab 18.1 < 18.1.4

GitLab 18.2 < 18.2.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/556090
issue-trackingpermissions-required
https://hackerone.com/reports/3247096
technical-descriptionexploitpermissions-required

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

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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