CVE-2025-26803: Phusion Passenger denial of service
(updated )
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
- blog.phusion.nl/2025/02/19/passenger-6-0-26
- github.com/advisories/GHSA-2cj2-qqxj-5m3r
- github.com/phusion/passenger
- github.com/phusion/passenger/commit/bb15591646687064ab2d578d5f9660b2a4168017
- github.com/phusion/passenger/compare/release-6.0.25...release-6.0.26
- github.com/phusion/passenger/releases/tag/release-6.0.26
- github.com/rubysec/ruby-advisory-db/blob/master/gems/passenger/CVE-2025-26803.yml
- nvd.nist.gov/vuln/detail/CVE-2025-26803
- www.phusionpassenger.com/support
Code Behaviors & Features
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