Phusion Passenger denial of service
Published: February 24, 2025
SECURITY IDENTIFIERS
- CVE: CVE-2025-26803 (NVD)
- GHSA: GHSA-2cj2-qqxj-5m3r
GEM
SEVERITY
CVSS v3.x: 5.3 (Medium)
UNAFFECTED VERSIONS
< 6.0.21
PATCHED VERSIONS
>= 6.0.26
DESCRIPTION
The http parser in Phusion Passenger 6.0.21 through 6.0.25 before 6.0.26 allows a denial of service during parsing of a request with an invalid HTTP method.
RELATED
- https://nvd.nist.gov/vuln/detail/CVE-2025-26803
- https://blog.phusion.nl/2025/02/19/passenger-6-0-26
- https://github.com/phusion/passenger/compare/release-6.0.25...release-6.0.26
- https://github.com/phusion/passenger/releases/tag/release-6.0.26
- https://github.com/phusion/passenger/commit/bb15591646687064ab2d578d5f9660b2a4168017
- https://www.phusionpassenger.com/support
- https://github.com/advisories/GHSA-2cj2-qqxj-5m3r