phusion/passenger · Security
Phusion Passenger denial of service
- GHSA ID
- GHSA-2cj2-qqxj-5m3r
- CVE ID
- CVE-2025-26803
- Severity
- medium
- Published
- Updated
- CVSS
- 5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- CVSS v3
- 5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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.
CWEs
- CWE-908 · Use of Uninitialized Resource
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-26803 ↗
- https://github.com/phusion/passenger/commit/bb15591646687064ab2d578d5f9660b2a4168017 ↗
- 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://www.phusionpassenger.com/support ↗
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/passenger/CVE-2025-26803.yml ↗
- https://github.com/advisories/GHSA-2cj2-qqxj-5m3r ↗