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CVE-2025-51479

Good to know:

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Date: July 21, 2025

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.

Severity Score

Related Resources (5)

https://github.com/onyx-dot-app/onyx
https://github.com/onyx-dot-app/onyx/pull/4714
https://www.gecko.security/blog/cve-2025-51479
https://nvd.nist.gov/vuln/detail/CVE-2025-51479
https://www.mend.io/vulnerability-database/CVE-2025-51479

Severity Score

Weakness Type (CWE)

Authorization Bypass Through User-Controlled Key

CWE-639

Top Fix

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Upgrade Version

Upgrade to version https://github.com/onyx-dot-app/onyx.git - no_fix

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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