Wazuh Server 4.5.0 < 4.14.6 Stack Buffer Overflow (CVE-2026-45798)

The version of Wazuh Server on the remote host is at least 4.5.0 and prior to 4.14.6. It is, therefore, affected by a stack buffer overflow vulnerability: - comparewazuhversions copies the attacker-controlled enrollment V: field into a 10-byte stack buffer without explicit null termination. A...

CVE-2026-45798 Wazuh: Pre-auth stack-buffer-overflow in compare_wazuh_versions reachable from wazuh-authd (TCP/1515) via crafted enrollment V: field

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.5.0 until 4.14.6 and 5.0.0-beta2, comparewazuhversions in src/shared/versionop.c copies the attacker-controlled enrollment V: field into a 10-byte stack buffer with strncpy but does not explicitly...

CVE-2026-45798 Wazuh: Pre-auth stack-buffer-overflow in compare_wazuh_versions reachable from wazuh-authd (TCP/1515) via crafted enrollment V: field

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.5.0 until 4.14.6 and 5.0.0-beta2, comparewazuhversions in src/shared/versionop.c copies the attacker-controlled enrollment V: field into a 10-byte stack buffer with strncpy but does not explicitly...

CVE-2026-45798 Wazuh: Pre-auth stack-buffer-overflow in compare_wazuh_versions reachable from wazuh-authd (TCP/1515) via crafted enrollment V: field

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.5.0 until 4.14.6 and 5.0.0-beta2, comparewazuhversions in src/shared/versionop.c copies the attacker-controlled enrollment V: field into a 10-byte stack buffer with strncpy but does not explicitly...

CVE-2026-45798

Wazuh (open-source threat detection and response platform) is affected by a pre-authentication stack buffer overflow in compare_wazuh_versions() (src/shared/version_op.c). The function copies an attacker-controlled enrollment V: field into a 10-byte stack buffer via strncpy() without explicit nul...

EUVD-2026-62574

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.5.0 until 4.14.6 and 5.0.0-beta2, comparewazuhversions in src/shared/versionop.c copies the attacker-controlled enrollment V: field into a 10-byte stack buffer with strncpy but does not explicitly...

CVE-2026-45798: Stack-based Buffer Overflow

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.5.0 until 4.14.6 and 5.0.0-beta2, comparewazuhversions in src/shared/versionop.c copies the attacker-controlled enrollment V: field into a 10-byte stack buffer with strncpy but does not explicitly...

PT-2026-78509

Wazuh is a free and open source platform used for threat prevention, detection, and response. From 4.5.0 until 4.14.6 and 5.0.0-beta2, compare wazuh versions in src/shared/version op.c copies the attacker-controlled enrollment V: field into a 10-byte stack buffer with strncpy but does not...

The vulnerability of the authd and remoted processes of the monitoring and threat detection platform Wazuh allows a malicious actor to gain unauthorized access to protected information.

The vulnerability of the registration demon authd and the synchronization demon remoted of the Wazuh platform for security monitoring and threat detection is related to an incorrect restriction on the path name to the catalog. Exploiting this vulnerability could allow a malicious actor to gain...

CVE-2026-39359

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 4.0.0 through 4.10.3 and 4.11.0 through 4.14.4, a logic flaw affects the Wazuh Manager's enrollment daemon authd and synchronization daemon remoted. The authd process allows agents to select ...

CVE-2026-39359: Improper Limitation of a Pathname to a Restricted Directory

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 4.0.0 through 4.10.3 and 4.11.0 through 4.14.4, a logic flaw affects the Wazuh Manager's enrollment daemon authd and synchronization daemon remoted. The authd process allows agents to select ...

CVE-2026-39359 Wazuh: Unauthenticated Path Traversal in authd via Agent Group Name

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 4.0.0 through 4.10.3 and 4.11.0 through 4.14.4, a logic flaw affects the Wazuh Manager's enrollment daemon authd and synchronization daemon remoted. The authd process allows agents to select ...

CVE-2026-39359

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 4.0.0 through 4.10.3 and 4.11.0 through 4.14.4, a logic flaw affects the Wazuh Manager's enrollment daemon authd and synchronization daemon remoted. The authd process allows agents to select ...

CVE-2026-39359

CVE-2026-39359 affects Wazuh Manager components authd and remoted. In vulnerable releases (4.0.0–4.10.3 and 4.11.0–4.14.4), the enrollment flow lets agents choose a group during enrollment without properly filtering path traversal sequences like “...”. The manager validates the group directory wi...

CVE-2026-39359 Wazuh: Unauthenticated Path Traversal in authd via Agent Group Name

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 4.0.0 through 4.10.3 and 4.11.0 through 4.14.4, a logic flaw affects the Wazuh Manager's enrollment daemon authd and synchronization daemon remoted. The authd process allows agents to select ...

PT-2026-60608

Wazuh is a free and open source platform used for threat prevention, detection, and response. In versions 1.0.0 and above, prior to 4.14.5, a heap buffer overflow in wazuh-analysisd allows an unauthenticated remote attacker to crash the Wazuh manager's analysis engine, causing complete loss of SI...

Buffer overread in authd and wad daemon

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GO-2026-5361 authd: Primary group ID is incorrectly set to value of UID in github.com/canonical/authd

authd: Primary group ID is incorrectly set to value of UID in github.com/canonical/authd...

PT-2026-38422

Name of the Vulnerable Software and Affected Versions Fluent Forms WordPress plugin versions prior to 6.2.1 PAN-OS versions prior to 10.2.9-h1 PAN-OS versions prior to 11.0.4-h2 PAN-OS versions prior to 11.1.2-h3 Description Fluent Forms contains an issue where ownership is not properly verified...

authd: Primary group ID is incorrectly set to value of UID

authd 0.6.0 contains a bug which can lead to an incorrect primary group ID. It affects users whose primary group ID i.e. the GID in the user record differs from their UID. There are two ways which can lead to this: 1. The user was created with authd &2 continue fi if "$OLDGID"...