PT-2026-64078

Insecure Permission Assignment for Garmin OAuth Token Store Summary garminconnect ≤ 0.3.4 wrote its OAuth token store to disk without restricting file-system permissions. Under the default Linux umask 022 the token file garmin tokens.json was created world-readable 0o644. The file contains the DI...

GHSA-WJHR-76VG-2HVC garminconnect Has Insecure Permission Assignment for Garmin OAuth Token Store

Insecure Permission Assignment for Garmin OAuth Token Store Summary garminconnect ≤ 0.3.4 wrote its OAuth token store to disk without restricting file-system permissions. Under the default Linux umask 022 the token file garmintokens.json was created world-readable 0o644. The file contains the DI...

PT-2026-60373

Name of the Vulnerable Software and Affected Versions garminconnect versions prior to 0.3.5 Description The software writes its OAuth token store to disk without restricting file-system permissions. On systems with a default Linux umask of 022, the token file garmin tokens.json is created as...

CVE-2025-27850

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a symlink attack. If a malicious graphics package containing symlinks is uploaded, the web server follows the supplied links when serving content. No mechanisms to restrict those link targets to a specific area of the...

CVE-2025-27852

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a reflected cross site scripting XSS attack. This allows an attacker on the local network segment to execute arbitrary JavaScript code within the context of the WDU webpage. Full administrator level access to the device is...

CVE-2025-27853

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows its authentication to be bypassed. The WDU web site only performs authentication with the client within the client's browser. The WebSockets used to communicate with the WDU server do not enforce any authentication. An...

CVE-2025-27851

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a cross-site origin WebSocket hijacking attack. Among other uses, the WDU utilizes WebSockets to control settings, including administrative settings. This allows a network attacker to take full control of a WDU. To initiate ...

EUVD-2025-209831

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows its authentication to be bypassed. The WDU web site only performs authentication with the client within the client's browser. The WebSockets used to communicate with the WDU server do not enforce any authentication. An...

EUVD-2025-209830

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a reflected cross site scripting XSS attack. This allows an attacker on the local network segment to execute arbitrary JavaScript code within the context of the WDU webpage. Full administrator level access to the device is...

EUVD-2025-209829

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a cross-site origin WebSocket hijacking attack. Among other uses, the WDU utilizes WebSockets to control settings, including administrative settings. This allows a network attacker to take full control of a WDU. To initiate ...

EUVD-2025-209828

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a symlink attack. If a malicious graphics package containing symlinks is uploaded, the web server follows the supplied links when serving content. No mechanisms to restrict those link targets to a specific area of the...

CVE-2025-27851

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a cross-site origin WebSocket hijacking attack. Among other uses, the WDU utilizes WebSockets to control settings, including administrative settings. This allows a network attacker to take full control of a WDU. To initiate ...

CVE-2025-27852

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a reflected cross site scripting XSS attack. This allows an attacker on the local network segment to execute arbitrary JavaScript code within the context of the WDU webpage. Full administrator level access to the device is...

CVE-2025-27853

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows its authentication to be bypassed. The WDU web site only performs authentication with the client within the client's browser. The WebSockets used to communicate with the WDU server do not enforce any authentication. An...

CVE-2025-27850

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows a symlink attack. If a malicious graphics package containing symlinks is uploaded, the web server follows the supplied links when serving content. No mechanisms to restrict those link targets to a specific area of the...

Garmin WDU security vulnerability

Garmin WDU is a wireless data unit developed by Garmin Corporation, designed for data updates and maintenance of aviation electronic devices. Versions 1.1.6 and 2.5.0 of Garmin WDU contain security vulnerabilities. These vulnerabilities stem from the ability to allow symbolic link attacks, which...

Garmin WDU security vulnerability

Garmin WDU is a wireless data unit developed by Garmin Corporation, designed for data updates and maintenance of aviation electronic equipment. Versions 1.1.6 and 2.5.0 of Garmin WDU contain security vulnerabilities. These vulnerabilities stem from the ability to allow cross-source WebSocket...

Garmin WDU security vulnerability

Garmin WDU is a wireless data unit developed by Garmin Corporation, designed for data updates and maintenance of aviation electronic equipment. Versions 1.1.6 and 2.5.0 of Garmin WDU contain security vulnerabilities. These vulnerabilities stem from allowing reflective cross-site scripting attacks...

Garmin WDU security vulnerability

Garmin WDU is a wireless data unit developed by Garmin Corporation, designed for data updates and maintenance of aviation electronic devices. Both the Garmin WDU v1 1.4.6 version and v2 5.0 version contain security vulnerabilities. These vulnerabilities stem from authentication bypasses, allowing...

CVE-2025-27853: Missing Authentication for Critical Function

The locally served web site on the Garmin WDU v1 1.4.6 and v2 5.0 allows its authentication to be bypassed. The WDU web site only performs authentication with the client within the client's browser. The WebSockets used to communicate with the WDU server do not enforce any authentication. An...