{"id":"CVE-2020-24554","details":"The redirect module in Liferay Portal before 7.3.3 does not limit the number of URLs resulting in a 404 error that is recorded, which allows remote attackers to perform a denial of service attack by making repeated requests for pages that do not exist.","aliases":["GHSA-mg53-xr8m-86hw"],"modified":"2026-09-05T08:10:17.687834Z","published":"2020-09-01T14:15:12.487Z","references":[{"type":"ADVISORY","url":"https://portal.liferay.dev/learn/security/known-vulnerabilities"},{"type":"ADVISORY","url":"https://portal.liferay.dev/learn/security/known-vulnerabilities/-/asset_publisher/HbL5mxmVrnXW/content/id/119784956"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/liferay/liferay-portal","events":[{"introduced":"0"},{"fixed":"77b773677e0fa17b1a869414ad66220245ba96a8"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:liferay:liferay_portal:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"7.3.3"}]}}],"versions":["7.3.2-ga3","7.3.1-ga2","7.3.0-ga1","7.2.0-b3","7.2.0-b2","7.2.0-b1","7.2.0-a1","7.2.0-m2","7.1.0-b2","7.1.0-b1","7.1.0-a2","7.1.0-a1","7.1.0-m2","7.1.0-m1","sync-3.1.0-ga1","sync-3.0.10-ga2","sync-3.0.9-ga1","sync-3.0.8-b9","7.0.0-m5","sync-3.0.7-b8","sync-3.0.6-b7","sync-3.0.5-b6","sync-3.0.4-b5","sync-3.0.3-b4","sync-3.0.2-b3","sync-3.0.1-b2","sync-3.0.0-b1","7.0.0-m4","7.0.0-m3","7.0.0-m2","7.0.0-m1","6.2.0-b2","6.2.0-b1","6.2.0-m6","6.2.0-m5","6.2.0-m4","6.2.0-m3","6.2.0-m2","6.1.0-rc1","6.1.0-b4","6.1.0-b3","6.1.0-b2","6.1.0-b1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24554.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}