{"action":"Upgrade shiro to 1.3.2-5 or later.","affected":[{"fixed":"1.3.2-5","introduced":"0"}],"component":"shiro","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.3.2-5"],"id":"tcs_01M5NERNF906C6SDB0CAVRKHW7","modified_at":"2026-10-05T04:00:04.619975452Z","published_at":"2020-03-25T16:15:19.353Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-1957","https://security-tracker.debian.org/tracker/CVE-2020-1957"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-1957","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-1957"}],"summary":"Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass."}