{"action":"Upgrade org.apache.shiro:shiro-core to 2.1.0 or later.","affected":[{"fixed":"2.1.0","introduced":"0"}],"component":"org.apache.shiro:shiro-core","cve_ids":["CVE-2026-23901"],"ecosystem":"Maven","epss":0.0023,"exploited":false,"fixed_versions":["2.1.0"],"ghsa_id":"GHSA-c4qc-4q9p-m9q9","id":"tcs_01M5N8RH8SY5PBHQCXGXTFAPA1","modified_at":"2026-09-10T03:50:59.454968303Z","published_at":"2026-02-10T12:30:28Z","references":["https://osv.dev/vulnerability/GHSA-c4qc-4q9p-m9q9","https://nvd.nist.gov/vuln/detail/CVE-2026-23901","https://github.com/apache/shiro","https://lists.apache.org/thread/mm1jct9b86jvnh3y44tj22xvjtx3xhhh","http://www.openwall.com/lists/oss-security/2026/02/08/2"],"severity":{"label":"low","score":2.5},"sources":[{"source":"osv","source_id":"GHSA-c4qc-4q9p-m9q9","url":"https://osv.dev/vulnerability/GHSA-c4qc-4q9p-m9q9"},{"source":"nvd","source_id":"CVE-2026-23901","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23901"}],"summary":"Apache Shiro Affected by an Observable Timing Discrepancy Vulnerability"}