CVE-2026-41424
Wazuh: Privilege Escalation via Admin-Protection Bypass in update-user API Endpoint
Description
Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.9.0 until 4.10.4 and 4.14.6, PUT /security/users/{user_id} in api/api/controllers/security_controller.py passes request.get("user") instead of request.context['token_info']['sub'] as current_user. remove_nones_to_dict() removes the resulting None value, so the reserved-account protection in framework/wazuh/security.py cannot verify who is making the request. An authenticated user with the users_admin role can overwrite the password of protected administrator accounts with user IDs at or below 99, including the wazuh superuser, and gain full administrative control. This issue is fixed in versions 4.10.4 and 4.14.6.
INFO
Published Date :
Aug. 19, 2026, 5:18 p.m.
Last Modified :
Sept. 18, 2026, 2:52 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | MITRE-CVE |
Solution
- Update Wazuh to version 4.10.4 or later.
- Update Wazuh to version 4.14.6 or later.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-41424.
| URL | Resource |
|---|---|
| https://github.com/wazuh/wazuh/commit/1a38d11574c6d35a4272e1e7145d55d293e7dda4 | Patch |
| https://github.com/wazuh/wazuh/commit/813add3575ecd4df484b2326715ca78f65505b4e | Patch |
| https://github.com/wazuh/wazuh/pull/35442 | Issue Tracking Patch |
| https://github.com/wazuh/wazuh/pull/35469 | Issue Tracking Patch |
| https://github.com/wazuh/wazuh/releases/tag/v4.10.4 | Release Notes |
| https://github.com/wazuh/wazuh/releases/tag/v4.14.6 | Release Notes |
| https://github.com/wazuh/wazuh/security/advisories/GHSA-gj9h-8hmr-xjjr | Exploit Vendor Advisory |
| https://github.com/wazuh/wazuh/security/advisories/GHSA-gj9h-8hmr-xjjr | Exploit Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-41424 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-41424
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-41424 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-41424 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Sep. 18, 2026
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:* versions from (including) 4.11.0 up to (excluding) 4.14.6 *cpe:2.3:a:wazuh:wazuh:*:*:*:*:*:*:*:* versions from (including) 4.9.0 up to (excluding) 4.10.4 Added Reference Type GitHub, Inc.: https://github.com/wazuh/wazuh/commit/1a38d11574c6d35a4272e1e7145d55d293e7dda4 Types: Patch Added Reference Type GitHub, Inc.: https://github.com/wazuh/wazuh/commit/813add3575ecd4df484b2326715ca78f65505b4e Types: Patch Added Reference Type GitHub, Inc.: https://github.com/wazuh/wazuh/pull/35442 Types: Issue Tracking, Patch Added Reference Type GitHub, Inc.: https://github.com/wazuh/wazuh/pull/35469 Types: Issue Tracking, Patch Added Reference Type GitHub, Inc.: https://github.com/wazuh/wazuh/releases/tag/v4.10.4 Types: Release Notes Added Reference Type GitHub, Inc.: https://github.com/wazuh/wazuh/releases/tag/v4.14.6 Types: Release Notes Added Reference Type CISA-ADP: https://github.com/wazuh/wazuh/security/advisories/GHSA-gj9h-8hmr-xjjr Types: Exploit, Vendor Advisory Added Reference Type GitHub, Inc.: https://github.com/wazuh/wazuh/security/advisories/GHSA-gj9h-8hmr-xjjr Types: Exploit, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Aug. 21, 2026
Action Type Old Value New Value Added Reference https://github.com/wazuh/wazuh/security/advisories/GHSA-gj9h-8hmr-xjjr Added SSVC {'id': 'CVE-2026-41424', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-08-21T19:52:40.325415Z'} -
New CVE Received by [email protected]
Aug. 19, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'wazuh', 'product': 'wazuh', 'versions': [{'status': 'affected', 'version': '>=4.9.0, < 4.10.4'}, {'status': 'affected', 'version': '>= 4.11.0, < 4.14.6'}]}] Added Description Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.9.0 until 4.10.4 and 4.14.6, PUT /security/users/{user_id} in api/api/controllers/security_controller.py passes request.get("user") instead of request.context['token_info']['sub'] as current_user. remove_nones_to_dict() removes the resulting None value, so the reserved-account protection in framework/wazuh/security.py cannot verify who is making the request. An authenticated user with the users_admin role can overwrite the password of protected administrator accounts with user IDs at or below 99, including the wazuh superuser, and gain full administrative control. This issue is fixed in versions 4.10.4 and 4.14.6. Added CVSS V3.1 AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:H Added CWE CWE-863 Added Reference https://github.com/wazuh/wazuh/commit/1a38d11574c6d35a4272e1e7145d55d293e7dda4 Added Reference https://github.com/wazuh/wazuh/commit/813add3575ecd4df484b2326715ca78f65505b4e Added Reference https://github.com/wazuh/wazuh/pull/35442 Added Reference https://github.com/wazuh/wazuh/pull/35469 Added Reference https://github.com/wazuh/wazuh/releases/tag/v4.10.4 Added Reference https://github.com/wazuh/wazuh/releases/tag/v4.14.6 Added Reference https://github.com/wazuh/wazuh/security/advisories/GHSA-gj9h-8hmr-xjjr