{"id":"CVE-2025-26803","details":"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.","aliases":["BIT-passenger-2025-26803","BIT-passenger-apache-module-2025-26803","BIT-passenger-nginx-module-2025-26803","GHSA-2cj2-qqxj-5m3r"],"modified":"2026-05-28T03:53:12.875792809Z","published":"2025-02-24T00:00:00Z","database_specific":{"cwe_ids":["CWE-908"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26803.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/phusion/passenger/compare/release-6.0.25...release-6.0.26"},{"type":"WEB","url":"https://github.com/phusion/passenger/releases/tag/release-6.0.26"},{"type":"WEB","url":"https://www.phusionpassenger.com/support"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/26xxx/CVE-2025-26803.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26803"},{"type":"FIX","url":"https://github.com/phusion/passenger/commit/bb15591646687064ab2d578d5f9660b2a4168017"},{"type":"ARTICLE","url":"https://blog.phusion.nl/2025/02/19/passenger-6-0-26/"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/phusion/passenger","events":[{"introduced":"a92fb74f0c6a1360b34e5624c7c801dbf8e5d77a"},{"fixed":"bb15591646687064ab2d578d5f9660b2a4168017"}]}],"versions":["release-6.0.25","release-6.0.24","release-6.0.23","release-6.0.22","release-6.0.21"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-26803.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}