Path traversal in Rack - CVE-2025-27610
Published: March 17, 2025 / Updated: April 3, 2025
Vulnerability identifier: #VU105796
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-27610
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Rack
Affected software:
Rack
Rack
Detailed vulnerability description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in Rack::Static. A remote attacker can read arbitrary files on the system.
How to mitigate CVE-2025-27610
Install update from vendor's website.