{"action":"Upgrade php-cas to 1.3.6-1 or later.","affected":[{"fixed":"1.3.6-1","introduced":"0"}],"component":"php-cas","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.3.6-1"],"id":"tcs_01M5NBWCJTPR989F5VXAFTRYMK","modified_at":"2026-09-01T20:03:40.334727307Z","published_at":"2017-07-17T13:18:18.267Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-1000071","https://security-tracker.debian.org/tracker/CVE-2017-1000071"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-1000071","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-1000071"}],"summary":"Jasig phpCAS version 1.3.4 is vulnerable to an authentication bypass in the validateCAS20 function when configured to authenticate against an old CAS server."}