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CVE-2026-0595

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 18.6.6, 18.7.4, 18.8.4
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.9 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to add unauthorized email addresses to victim accounts through HTML injection in test case titles.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • GitLab GitLab

    From 13.9 · fixed in 18.6.6; From 18.7 · fixed in 18.7.4; From 18.8 · fixed in 18.8.4

References 3

gitlab.com

hackerone.com

about.gitlab.com