{"id":"CVE-2020-5519","details":"The WebAdmin Console in OpenLiteSpeed before v1.6.5 does not strictly check request URLs, as demonstrated by the \"Server Configuration \u003e External App\" screen.","modified":"2026-04-12T00:01:55.499539Z","published":"2020-01-06T13:15:10.833Z","references":[{"type":"ADVISORY","url":"https://forum.openlitespeed.org/threads/openlitespeed-v1-6-5-now-available.4047/"},{"type":"REPORT","url":"https://drive.google.com/open?id=1pSciFEfjHp3kN8y5shy_zosJo7dje_fX"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/litespeedtech/openlitespeed","events":[{"introduced":"0"},{"fixed":"df48e6b09fb60379cf0cbccc6b04de8436fd62b2"}],"database_specific":{"cpe":"cpe:2.3:a:litespeedtech:openlitespeed:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.6.5"}],"source":"CPE_FIELD"}}],"versions":["v1.0.4","v1.3","v1.3.2","v1.4.0","v1.4.1","v1.4.2","v1.5.0","v1.5.0rc6","v1.5.2","v1.6.0","v1.6.1","v1.6.2","v1.6.4"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-5519.json","vanir_signatures_modified":"2026-04-12T00:01:55Z","vanir_signatures":[{"signature_version":"v1","id":"CVE-2020-5519-4578cdff","signature_type":"Line","target":{"file":"src/http/httpvhost.cpp"},"deprecated":false,"digest":{"threshold":0.9,"line_hashes":["147065738091634790554339764281666372229","337515501990582207882683493986968476188","56086692015322612464158224429885955768","79554955009579610874132618129629800607"]},"source":"https://github.com/litespeedtech/openlitespeed/commit/df48e6b09fb60379cf0cbccc6b04de8436fd62b2"},{"signature_version":"v1","id":"CVE-2020-5519-681fcf0a","signature_type":"Function","target":{"function":"HttpVHost::configContext","file":"src/http/httpvhost.cpp"},"deprecated":false,"digest":{"length":2641,"function_hash":"83007105710633916255655848895873646889"},"source":"https://github.com/litespeedtech/openlitespeed/commit/df48e6b09fb60379cf0cbccc6b04de8436fd62b2"}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}