CVE-2026-27963 MEDIUM

CVE-2026-27963: Audiobookshelf has Stored XSS in Tooltip.vue via Audiobook Metadata

Vendor Advplyr
Product audiobookshelf
Weakness CWE-79 · XSS
Published February 26, 2026
Last update February 26, 2026

CVSS base score

4.8/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

February 26, 2026 CVE published
February 26, 2026 Record updated