CVE-2026-27963: Audiobookshelf

Medium severity, CVSS 4.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Audiobookshelf is a self-hosted audiobook and podcast server. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 2.32.0 of the Audiobookshelf web application that allows arbitrary JavaScript execution through malicious library metadata. Attackers with library modification privileges can execute code in victim users' browsers, potentially leading to session hijacking and data exfiltration. Version 2.32.0 contains a patch for the issue.

Affected products

• Audiobookshelf Audiobookshelf: before 2.32.0 (fixed in 2.32.0)

Published 2026-02-26. Last modified 2026-06-17.