{"id":"CVE-2016-5431","details":"The PHP JOSE Library by Gree Inc. before version 2.2.1 is vulnerable to key confusion/algorithm substitution in the JWS component resulting in bypassing the signature verification via crafted tokens.","aliases":["GHSA-xm5f-hc9r-76f3"],"modified":"2026-07-08T12:52:54.083321Z","published":"2019-08-07T15:15:11.783Z","references":[{"type":"FIX","url":"https://github.com/nov/jose-php/commit/1cce55e27adf0274193eb1cd74b927a398a3df4b"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nov/jose-php","events":[{"introduced":"0"},{"fixed":"445d702ffc8b17abd22d664b334a4046a0ed0b8e"},{"fixed":"1cce55e27adf0274193eb1cd74b927a398a3df4b"}],"database_specific":{"cpe":"cpe:2.3:a:php_jose_project:php_jose:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.2.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["2.2.0","2.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-5431.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:H/A:N"}]}