Phusion Passenger denial of service

GHSA-2cj2-qqxj-5m3r · BIT-passenger-2025-26803 · BIT-passenger-apache-module-2025-26803 · BIT-passenger-nginx-module-2025-26803 · CVE-2025-26803

Published Feb 24, 2025 · Modified Mar 2, 2025

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.

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2025-26803
WEB https://github.com/phusion/passenger/commit/bb15591646687064ab2d578d5f9660b2a4168017
WEB https://blog.phusion.nl/2025/02/19/passenger-6-0-26
PACKAGE https://github.com/phusion/passenger
WEB https://github.com/phusion/passenger/compare/release-6.0.25...release-6.0.26
WEB https://github.com/phusion/passenger/releases/tag/release-6.0.26
WEB https://github.com/rubysec/ruby-advisory-db/blob/master/gems/passenger/CVE-2025-26803.yml
WEB https://www.phusionpassenger.com/support

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