{"affected":[{"defaultStatus":"unaffected","ecosystem":"software-id","packageName":"apache.org/answer","product":"Apache Answer","source":"CNA: apache","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"2.0.2","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-64945","cwes":["CWE-863"],"description":"A vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\nThe question operation controller gates hide/show operations on the wrong permission check result (the unpin permission instead of the hide permission), so in custom role configurations that separate these permissions, a user granted only question.unpin can hide or restore questions without holding question.hide or question.show.\n\n\nUsers are recommended to upgrade to version 2.0.3, which fixes the issue.","epss":{"date":"2026-11-03","percentile":0.07188,"score":0.00176},"exploits":[],"kev":null,"metrics":[{"score":7.5,"severity":"high","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","version":"3.1"}],"modifiedAt":1793745189225,"publishedAt":1792402251414,"references":[{"source":"CNA: apache","tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/3wdqq1vp449bty5ovs02f0894km07wmz"},{"source":"ADP: CVE","tags":[],"url":"http://www.openwall.com/lists/oss-security/2026/10/16/24"}],"remediation":[],"revision":"f7ac99486e2b286100cd19a697638c97fddfefa928211102bcb7be99295898de","sources":[{"modifiedAt":1793745189225,"name":"CNA: apache","retrievedAt":1793748343050,"url":"https://www.cve.org/CVERecord?id=CVE-2026-64945"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793748368717,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-64945"}],"ssvc":{"assessedAt":1793740989273,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Apache Answer: Incorrect permission mapping allows users with only the unpin permission to hide/show questions","updatedAt":1793748368717}