{"action":"Upgrade simplesamlphp to 1.15.4-1 or later.","affected":[{"fixed":"1.15.4-1","introduced":"0"}],"component":"simplesamlphp","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.15.4-1"],"id":"tcs_01M5NDHQ7HW3K4T8VZ8Z2R4TR7","modified_at":"2026-10-23T18:03:58.543763155Z","published_at":"2018-03-05T22:29:00.323Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-7711","https://security-tracker.debian.org/tracker/CVE-2018-7711"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-7711","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-7711"}],"summary":"HTTPRedirect.php in the saml2 library in SimpleSAMLphp before 1.15.4 has an incorrect check of return values in the signature validation utilities, allowing an attacker to get invalid signatures accep"}