{"id":"CVE-2026-64945","aliases":["EUVD-2026-104155","GHSA-4242-4jmj-g584"],"status":"published","title":"Apache Answer: Incorrect permission mapping allows users with only the unpin permission to hide/show questions","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.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-08","score":0.00301,"percentile":0.23035,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-863"],"published":"2026-10-19T09:30:51Z","modified":"2026-11-03T22:33:09Z","products":[{"vendor":"apache software foundation","product":"apache answer"}],"references":[{"url":"https://lists.apache.org/thread/3wdqq1vp449bty5ovs02f0894km07wmz","tags":["vendor-advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/10/16/24"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64945"},{"url":"https://github.com/advisories/GHSA-4242-4jmj-g584"}],"sources":{"cve":[{"id":"CVE-2026-64945","title":"Apache Answer: Incorrect permission mapping allows users with only the unpin permission to hide/show questions","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.","status":"published","published":"2026-10-19T09:30:51.414Z","modified":"2026-11-03T22:33:09.225Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-863"],"updated_at":"2026-11-03T23:33:09.822755Z"}],"euvd":[{"id":"EUVD-2026-104155","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.","status":"published","published":"2026-10-19T09:30:51Z","modified":"2026-11-03T22:33:09Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-04T00:49:23.174177Z"}],"ghsa":[{"id":"GHSA-4242-4jmj-g584","title":"A vulnerability in Apache Answer.\n\n\n\nThis issue affects Apache Answer: through 2.0.2.\n\nThe...","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.","status":"published","published":"2026-10-19T12:32:47Z","modified":"2026-11-04T00:32:41Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-863"],"updated_at":"2026-11-04T00:48:27.061756Z"}],"nvd":[{"id":"CVE-2026-64945","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.","status":"published","published":"2026-10-19T10:16:48.28Z","modified":"2026-11-03T23:17:51.903Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-863"],"updated_at":"2026-11-04T01:48:37.489196Z"}]}}