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CVE-2025-26803GHSA-2CJ2-QQXJ-5M3RBIT-PASSENGER-2025-26803BIT-PASSENGER-APACHE-MODULE-2025-26803BIT-PASSENGER-NGINX-MODULE-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 inva

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.0.26
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Phusion Passenger

    From 6.0.21 · fixed in 6.0.26

  • passengerRubyGems

    From 6.0.21 · fixed in 6.0.26

References 5

phusionpassenger.com

GitHub · phusion/passenger

blog.phusion.nl