{"id":"CVE-2020-22781","details":"In Etherpad \u003c 1.8.3, a specially crafted URI would raise an unhandled exception in the cache mechanism and cause a denial of service (crash the instance).","modified":"2026-04-10T04:24:42.051326Z","published":"2021-04-28T21:15:08.587Z","references":[{"type":"REPORT","url":"https://github.com/ether/etherpad-lite/issues/3502"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ether/etherpad-lite","events":[{"introduced":"0"},{"fixed":"62101147a0c3495dc80daa87ab53a3366321a205"}],"database_specific":{"versions":[{"introduced":"0"},{"fixed":"1.8.3"}]}}],"versions":["1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.1.5","1.2.0","1.2.1","1.2.12","1.2.2","1.2.3","1.2.4","1.2.5","1.2.6","1.2.7","1.2.9","1.3.0","1.4.0","1.4.1","1.5.1","1.5.2","1.5.3","1.5.4","1.5.5","1.5.6","1.5.7","1.6.0","1.6.1","1.6.2","1.6.3","1.6.5","1.6.6","1.7.0","1.7.5","1.8.0","1.8.0-beta.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-22781.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}