CVE-2023-5356

Incorrect Authorization in GitLab

CVSS 7.3 HIGHEPSS 0.8%CWE-863

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.3EPSS 0.8%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Jan 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:N

Affected products

GitLab · GitLab

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References

https://gitlab.com/gitlab-org/gitlab/-/issues/427154 https://hackerone.com/reports/2188868