CVE-2025-26803

RubyGems/passenger CVE-2025-26803: medium 5.3

Phusion Passenger denial of service

Action: Upgrade passenger to 6.0.26 or later.

bundle update passenger

Affected

Fixed versions

Sources

• osv: GHSA-2cj2-qqxj-5m3r
• 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
• 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://github.com/rubysec/ruby-advisory-db/blob/master/gems/passenger/CVE-2025-26803.yml
• https://www.phusionpassenger.com/support

CVE-2025-26803 · published 2025-02-24T18:32:42Z · modified 2025-03-02T07:59:16.557898Z · JSON