CVE-2026-42883 Audiobookshelf: Cross-library file exfiltration via unscoped bulk download endpoint

Audiobookshelf is a self-hosted audiobook and podcast server. Prior to 2.32.2, the GET /api/libraries/:id/download endpoint validates that the requesting user has access to the library specified in the URL path, but fetches downloadable items solely by attacker-provided IDs without constraining...

CVE-2026-42883 Audiobookshelf: Cross-library file exfiltration via unscoped bulk download endpoint

Audiobookshelf is a self-hosted audiobook and podcast server. Prior to 2.32.2, the GET /api/libraries/:id/download endpoint validates that the requesting user has access to the library specified in the URL path, but fetches downloadable items solely by attacker-provided IDs without constraining...

PT-2026-39748

Name of the Vulnerable Software and Affected Versions Audiobookshelf versions prior to 2.32.2 Description An issue exists in the 'GET /api/libraries/:id/download' endpoint where the system validates if a user has access to the library specified in the URL path but fails to constrain the fetched...