CVE-2026-33344

Dagu is a workflow engine with a built-in Web user interface. From version 2.0.0 to before version 2.3.1, the fix for CVE-2026-27598 added ValidateDAGName to CreateNewDAG and rewrote generateFilePath to use filepath.Base. This patched the CREATE path. The remaining API endpoints - GET, DELETE, RENAME, EXECUTE - all pass the {fileName} URL path parameter to locateDAG without calling ValidateDAGName. %2F-encoded forward slashes in the {fileName} segment traverse outside the DAGs directory. This issue has been patched in version 2.3.1.
Configurations

Configuration 1 (hide)

cpe:2.3:a:dagu:dagu:*:*:*:*:*:*:*:*

History

17 Jun 2026, 10:37

Type Values Removed Values Added
Summary
  • (es) Dagu es un motor de flujo de trabajo con una interfaz de usuario web integrada. Desde la versión 2.0.0 hasta antes de la versión 2.3.1, la corrección para CVE-2026-27598 añadió ValidateDAGName a CreateNewDAG y reescribió generateFilePath para usar filepath.Base. Esto parcheó la ruta CREATE. Los puntos finales de la API restantes - GET, DELETE, RENAME, EXECUTE - todos pasan el parámetro de ruta URL {fileName} a locateDAG sin llamar a ValidateDAGName. Barras diagonales codificadas con %2F en el segmento {fileName} atraviesan fuera del directorio DAGs. Este problema ha sido parcheado en la versión 2.3.1.

26 Mar 2026, 13:03

Type Values Removed Values Added
CPE cpe:2.3:a:dagu:dagu:*:*:*:*:*:*:*:*
References () https://github.com/dagu-org/dagu/commit/7d07fda8f9de3ae73dfb081ccd0639f8059c56bb - () https://github.com/dagu-org/dagu/commit/7d07fda8f9de3ae73dfb081ccd0639f8059c56bb - Patch
References () https://github.com/dagu-org/dagu/security/advisories/GHSA-ph8x-4jfv-v9v8 - () https://github.com/dagu-org/dagu/security/advisories/GHSA-ph8x-4jfv-v9v8 - Exploit, Mitigation, Vendor Advisory
First Time Dagu dagu
Dagu

24 Mar 2026, 20:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-03-24 20:16

Updated : 2026-06-17 10:37


NVD link : CVE-2026-33344

Mitre link : CVE-2026-33344

CVE.ORG link : CVE-2026-33344


JSON object : View

Products Affected

dagu

  • dagu
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')