{"action":"Upgrade org.apache.polaris:polaris-core to 1.4.1 or later.","affected":[{"fixed":"1.4.1","introduced":"0"}],"component":"org.apache.polaris:polaris-core","cve_ids":["CVE-2026-42811"],"ecosystem":"Maven","exploited":false,"fixed_versions":["1.4.1"],"ghsa_id":"GHSA-fc3h-c6h7-r83j","id":"tcs_01M5N8VQCS413GS12XBEBNPPWH","modified_at":"2026-05-08T18:26:33.321307Z","published_at":"2026-05-04T18:30:31Z","references":["https://osv.dev/vulnerability/GHSA-fc3h-c6h7-r83j","https://nvd.nist.gov/vuln/detail/CVE-2026-42811","https://github.com/apache/polaris/commit/f86ce44053e52f77331d212106a9ab6b83c5cace","https://github.com/apache/polaris","https://lists.apache.org/thread/hovn5hmkj9wj7v9cd8sn67svg03klgvg","http://www.openwall.com/lists/oss-security/2026/05/02/12"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"GHSA-fc3h-c6h7-r83j","url":"https://osv.dev/vulnerability/GHSA-fc3h-c6h7-r83j"}],"summary":"Apache Polaris has an Improper Input Validation issue"}