{"action":"Upgrade org.apache.shiro:shiro-core to 2.2.0 (2.x) or 3.0.0-alpha-2 (3.x) or later.","affected":[{"fixed":"2.2.0","introduced":"1.0.0-incubating"},{"fixed":"3.0.0-alpha-2","introduced":"3.0.0-alpha-1"}],"component":"org.apache.shiro:shiro-core","cve_ids":["CVE-2026-43827"],"ecosystem":"Maven","epss":0.00412,"exploited":false,"fixed_versions":["2.2.0","3.0.0-alpha-2"],"ghsa_id":"GHSA-fcvm-3cpj-f9qx","id":"tcs_01M5N8VSRDFAZQEG81H25J49SW","modified_at":"2026-06-30T17:41:30.825304Z","published_at":"2026-05-26T13:30:50Z","references":["https://osv.dev/vulnerability/GHSA-fcvm-3cpj-f9qx","https://nvd.nist.gov/vuln/detail/CVE-2026-43827","https://github.com/apache/shiro","https://shiro.apache.org/security-reports.html#cve_2026_43827","http://www.openwall.com/lists/oss-security/2026/05/25/6"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-fcvm-3cpj-f9qx","url":"https://osv.dev/vulnerability/GHSA-fcvm-3cpj-f9qx"},{"source":"nvd","source_id":"CVE-2026-43827","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-43827"}],"summary":"Apache Shiro has a session fixation vulnerability"}