Vulnerability Monitor

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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 HTTP method.

Published

2025-02-24T16:15:15.020

Last Modified

2025-02-28T17:21:55.827

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 5.3 (MEDIUM)

Weaknesses

Type: Secondary
CWE-908
Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	phusion	passenger	< 6.0.26	Yes

References

https://blog.phusion.nl/2025/02/19/passenger-6-0-26/ Vendor Advisory ([email protected])
https://github.com/phusion/passenger/commit/bb15591646687064ab2d578d5f9660b2a4168017 Patch ([email protected])
https://github.com/phusion/passenger/compare/release-6.0.25...release-6.0.26 Patch ([email protected])
https://github.com/phusion/passenger/releases/tag/release-6.0.26 Patch ([email protected])
https://www.phusionpassenger.com/support Product ([email protected])