---
cve: "CVE-2026-42888"
severity: "MEDIUM"
cvss: 6.9
epss: "33%"
vendor: "advplyr"
kev: false
exploited: false
published: "2026-05-11 21:19:00"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-15T06:57:33+02:00"
---

# CVE-2026-42888

> 6.9 MEDIUM · 🧪 PoC

## Beschreibung

Audiobookshelf is a self-hosted audiobook and podcast server. Prior to 2.32.2, the podcast creation endpoint at server/controllers/PodcastController.js accepts a user-controlled file path without sufficient boundary validation to ensure it remains within the intended library directory. This vulnerability is fixed in 2.32.2.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- b41db23994cb678241e0aeb19681f15ee6739c3a (Commit)

## Referenzen

- <https://github.com/advplyr/audiobookshelf/security/advisories/GHSA-phch-9734-wrp3>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-42888) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_