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CVE-2025-26803: 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...
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.
Classification
CVE ID: CVE-2025-26803
Affected Products
Vendor: n/a
Product: n/a
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.18% (probability of being exploited)
EPSS Percentile: 35.82% (scored less or equal to compared to others)
EPSS Date: 2025-03-25 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-26803https://www.phusionpassenger.com/support
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://blog.phusion.nl/2025/02/19/passenger-6-0-26/
https://github.com/phusion/passenger/commit/bb15591646687064ab2d578d5f9660b2a4168017