CVE-2025-51479 describes an authorization bypass vulnerability in Onyx Enterprise Edition 0.27.0, specifically within the update_user_group function. This flaw allows remote authenticated attackers to modify arbitrary user groups by sending crafted PATCH requests to the /api/manage/admin/user-group/id endpoint, circumventing intended curator-group assignment checks. Rated as Medium severity (CVSS 5.4), a successful exploit could lead to low impact on confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.27.0CPE matchmatch criteria | cpe:2.3:a:onyx:onyx:0.27.0:*:*:*:enterprise:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
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