Vulnerability · Published Aug 19, 2026 · Assigned by GitHub_M
CVE-2026-44252Wazuh Manager dapi RBAC Bypass Allows Privilege Escalation
High 7.7
In plain English
A high-severity incorrect authorization in wazuh from wazuh. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 46% of all known vulnerabilities).
Official description
Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.0.0 until 4.14.5, Wazuh Manager allows a low-privilege read-only API user with manager:read permission to retrieve the cluster key from the element in ossec.conf through GET /manager/configuration?raw=true. An attacker with network access to TCP port 1516 can use the disclosed Fernet key to impersonate a cluster worker and submit distributed API requests containing attacker-controlled rbac_permissions with rbac_mode set to black. Because the master trusts the worker-supplied authorization context, the attacker can create users, assign administrator roles, access credentials and API tokens, modify configuration, and execute actions across agents. This issue is fixed in version 4.14.5.
Affected products (as reported)
Weakness: CWE-863 · Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
References
- https://github.com/wazuh/wazuh/security/advisories/GHSA-34fx-c2xw-xcpg x_refsource_CONFIRM
- https://github.com/wazuh/wazuh/pull/35307 x_refsource_MISC
- https://github.com/wazuh/wazuh/commit/b3459f5663702aea14e91330a7a6912081fed2eb x_refsource_MISC
- https://github.com/wazuh/wazuh/releases/tag/v4.14.5 x_refsource_MISC
- https://github.com/wazuh/wazuh/releases/tag/v5.0.0-beta3 x_refsource_MISC