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Security Advisories

CVE-2025-12734

NVD

https://nvd.nist.gov/vuln/detail/CVE-2025-12734

Severity

3.5

Low

CVSS V3

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Summary

Improper Encoding or Escaping of Output in GitLab

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.6 before 18.4.6, 18.5 before 18.5.4, and 18.6 before 18.6.2 that could have allowed an authenticated user to, under certain conditions, render content in dialogs to other users by injecting malicious HTML content into merge request titles.

References

Affected packages

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