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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2025-26803US | high7.5 | — | ||
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. | ||||
02
references
External citations — patches, advisories, analysis.
- https://blog.phusion.nl/2025/02/19/passenger-6-0-26/ADVISORY
- https://github.com/phusion/passenger/commit/bb15591646687064ab2d578d5f9660b2a4168017FIX
- https://github.com/phusion/passenger/compare/release-6.0.25...release-6.0.26FIX
- https://github.com/phusion/passenger/releases/tag/release-6.0.26FIX
- https://nvd.nist.gov/vuln/detail/CVE-2025-26803WEB
- https://www.phusionpassenger.com/supportWEB
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