CVE-2026-42888— Audiobookshelf: Path Traversal vulnerability in the audiobookshelf project
Possible ATT&CK Techniques 1AI
T1083 · File and Directory DiscoveryAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| advplyr | audiobookshelf | < 2.33.2 | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-42888
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Audiobookshelf: Path Traversal vulnerability in the audiobookshelf project
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Audiobookshelf 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Audiobookshelf是Audiobookshelf开源的一个自托管的有声读物和播客服务器。 Audiobookshelf 2.32.2之前版本存在路径遍历漏洞，该漏洞源于播客创建端点接受用户控制的文件路径，未进行充分边界验证。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| advplyr | audiobookshelf | < 2.33.2 | - |
II. Public POCs for CVE-2026-42888
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-42888
请登录查看更多情报信息。
Vendor Advisories for CVE-2026-42888 (1)
Same Patch Batch · advplyr · 2026-05-11 · 6 CVEs total
| CVE-2026-42883 | 6.5 MEDIUM | Audiobookshelf: Cross-library file exfiltration via unscoped bulk download endpoint |
| CVE-2026-42886 | 4.9 MEDIUM | Audiobookshelf: Memory amplification DoS via oversized compressed details entry in backup |
| CVE-2026-42887 | 4.5 MEDIUM | Audiobookshelf: Stored Cross-Site Scripting in Login Page Custom Message |
| CVE-2026-42885 | 4.3 MEDIUM | Audiobookshelf: Path prefix bypass in filesystem existence check leaks out-of-scope file e |
| CVE-2026-42884 | 4.3 MEDIUM | Audiobookshelf: Collection endpoints bypass library access controls exposing restricted li |
IV. Related Vulnerabilities
Same product: audiobookshelf
- CVE-2026-42887
Audiobookshelf: Stored Cross-Site Scripting in Login Page Cu - CVE-2026-42886
Audiobookshelf: Memory amplification DoS via oversized compr - CVE-2026-42885
Audiobookshelf: Path prefix bypass in filesystem existence c - CVE-2026-42884
Audiobookshelf: Collection endpoints bypass library access c - CVE-2026-42883
Audiobookshelf: Cross-library file exfiltration via unscoped
Same vendor: advplyr
- CVE-2026-42887
Audiobookshelf: Stored Cross-Site Scripting in Login Page Cu - CVE-2026-42886
Audiobookshelf: Memory amplification DoS via oversized compr - CVE-2026-42885
Audiobookshelf: Path prefix bypass in filesystem existence c - CVE-2026-42884
Audiobookshelf: Collection endpoints bypass library access c - CVE-2026-42883
Audiobookshelf: Cross-library file exfiltration via unscoped
Same weakness: CWE-22
- CVE-2026-9473
c-rick jimeng-mcp api.ts generateVideo path traversal - CVE-2026-9472
dazeb markdown-downloader index.ts create_subdirectory path - CVE-2026-9468
dazeb cline-mcp-memory-bank index.ts handleInitializeMemoryB - CVE-2026-9467
debugmcp mcp-debugger server.ts handleGetSourceContext path - CVE-2018-25374
Softneta MedDream PACS Server Premium 6.7.1.1 Directory Trav
V. Comments for CVE-2026-42888
No comments yet