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Medium · 6.9 Public exploit CVE-2025-34171 EUVD-2026-0641GHSA-9w9c-6cc9-mc59

CasaOS <= 0.4.15 Unauthenticated File and Debug Data Exposure

Published Jan 3, 2026 · Updated Jul 14, 2026 · Assigned by VulnCheck

Description

CasaOS versions up to and including 0.4.15 expose multiple unauthenticated endpoints that allow remote attackers to retrieve sensitive configuration files and system debug information. The /v1/users/image endpoint can be abused with a user-controlled path parameter to access files under /var/lib/casaos/1/, which reveals installed applications and configuration details. Additionally, /v1/sys/debug discloses host operating system, kernel, hardware, and storage information. The endpoints also return distinct error messages, enabling file existence enumeration of arbitrary paths on the underlying host filesystem. This information disclosure can be used for reconnaissance and to facilitate targeted follow-up attacks against services deployed on the host.

Affected products

VendorProductAffectedFixed
IceWhale Tech CasaOS ≤ 0.4.15 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • Eyodav/CVE-2025-34171 ★ 0 · Jan 4, 2026

    CasaOS expose multiple unauthenticated API endpoints that allow remote disclosure of sensitive configuration files and system debug information

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References