CVE-2026-27973Disclosure(audiobookshelf / audiobookshelf)

LOWCVSS 4.8 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Audiobookshelf is a self-hosted audiobook and podcast server. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 0.12.0-beta of the Audiobookshelf mobile application that allows arbitrary JavaScript execution through malicious library metadata. Attackers with library modification privileges can execute code in victim users' browsers/WebViews, potentially leading to session hijacking, data exfiltration, and unauthorized access to native device APIs. The issue is fixed in audiobookshelf-app version 0.12.0-beta, corresponding to audiobookshelf version 2.12.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • audiobookshelf
  • audiobookshelf_mobile_app

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked 1d ago at 2 mentions (2026-02-26); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Products
audiobookshelfaudiobookshelf_mobile_app

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-02-26: 2Mentions · 2026-03-13: 1Technical Details · 2026-02-26: 2Technical Details · 2026-03-13: 102-2603-13
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-02-262
Disclosure2
2026-03-131
Disclosure1
Full discourse3 posts
  • DailyCVE@dailycve
    Disclosure

    🟠 Audiobookshelf Mobile App, Stored XSS, #CVE-2026-27973 (Medium) https://dailycve.com/audiobookshelf-mobile-app-stored-xss-cve-2026-27973-medium/

    Post summary

    The tweet announces a medium severity Stored XSS vulnerability (CVE-2026-27973) in Audiobookshelf Mobile App, with no evidence of exploitation, PoC, or patch information.

    0000029
    168 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-27973 Audiobookshelf is a self-hosted audiobook and podcast server. A stored cross-site scripting (XSS) vulnerability exists in versions prior to 0.12.0-beta of the Audiobo… https://www.cve.org/CVERecord?id=CVE-2026-27973

    Post summary

    The CVE-2026-27973 disclosure identifies a stored XSS flaw in Audiobookshelf versions before 0.12.0-beta, with no mention of PoC, exploit code, or patch.

    0000097
    56.6K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-27973 Stored XSS Vulnerability in Audiobookshelf Mobile App Prior to 0.12.0-beta https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-27973

    Post summary

    A stored XSS vulnerability (CVE-2026-27973) exists in Audiobookshelf Mobile App versions before 0.12.0-beta.

    0000035
    4.0K followersView on X
CPE platform detail2 entries

2 of 2 entries

PartVendorProductVersionTarget SWTarget HW
Appaudiobookshelfaudiobookshelf---
Appaudiobookshelfaudiobookshelf_mobile_app---

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