CVE-2025-51479

CVSS 5.4 MEDIUMEPSS 0.3%CWE-639

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.4EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

22 Jul 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Authorization bypass in update_user_group in onyx-dot-app Onyx Enterprise Edition 0.27.0 allows remote authenticated attackers to modify arbitrary user groups via crafted PATCH requests to the /api/manage/admin/user-group/id endpoint, bypassing intended curator-group assignment checks.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected products

n/a · n/a

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References

https://github.com/onyx-dot-app/onyx https://github.com/onyx-dot-app/onyx/pull/4714 https://www.gecko.security/blog/cve-2025-51479