CVE-2025-51479

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 v3.1

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

EPSS

0.29% chance of exploitation in the next 30 days, 21th percentile

Published

2025-07-22

Proof-of-concept exploits (2)

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

References

• CVE Record
• NVD entry

Related

• CVE-2025-51475
• CVE-2025-51480
• CVE-2025-51472
• CVE-2025-51481
• CVE-2025-51471
• CVE-2025-51482