UpHeron
All vulnerabilities

Servers and applications

CVE-2023-5356

Incorrect authorization checks in GitLab CE/EE from all versions starting from 8.13 before 16.5.6, all versions starting from 16.6 before 16.6.4, all versions starting from 16.7 before 16.7.2, allows a user to abuse slack/mattermost integrations to execute slash commands as another user.

Severity
High 8.8
Published
12 Jan 2024
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
16.5.6, 16.6.4
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 8.13.0 before 16.5.6
  • From 16.6.0 before 16.6.4
  • Version 16.7.0
  • Version 16.7.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-5356
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-5356