{"action":"Upgrade libapache2-mod-auth-openidc to 2.4.4.1-2 or later.","affected":[{"fixed":"2.4.4.1-2","introduced":"0"}],"component":"libapache2-mod-auth-openidc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.4.4.1-2"],"id":"tcs_01M5NFBQTKN730C3HW2HDCQXTA","modified_at":"2026-10-23T18:03:10.481529711Z","published_at":"2021-05-20T02:15:07.117Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20718","https://security-tracker.debian.org/tracker/CVE-2021-20718"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20718","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20718"}],"summary":"mod_auth_openidc 2.4.0 to 2.4.7 allows a remote attacker to cause a denial-of-service (DoS) condition via unspecified vectors."}