{"id":"CVE-2021-4020","details":"janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","modified":"2026-05-15T09:50:40.631614Z","published":"2021-11-27T10:15:07.453Z","related":["openSUSE-SU-2024:11675-1"],"references":[{"type":"FIX","url":"https://github.com/meetecho/janus-gateway/commit/d3fc00ec803d6c41d8f98908732f44e7f4911a1c"},{"type":"FIX","url":"https://huntr.dev/bounties/9814baa8-7bdd-4e31-a132-d9d15653409e"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/meetecho/janus-gateway","events":[{"introduced":"0"},{"last_affected":"4e560112c2005e717d7b41ce18932fe919b772c0"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"0.11.5"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:meetecho:janus:*:*:*:*:*:*:*:*"}}],"versions":["v0.11.5","v0.11.4","v0.11.3","v0.11.2","v0.11.1","v0.10.10","v0.10.9","v0.10.8","v0.10.7","v0.10.6","v0.10.5","v0.10.4","v0.10.3","v0.10.2","v0.10.1","v0.10.0","v0.9.5","v0.9.4","v0.9.3","v0.9.2","v0.9.1","v0.9.0","v0.8.2","v0.8.1","v0.8.0","v0.7.6","v0.7.5","v0.7.4","v0.7.3","v0.7.2","v0.7.1","v0.7.0","v0.6.3","v0.6.2","v0.6.1","v0.6.0","v0.5.0","v0.4.5","v0.4.4","v0.4.3","v0.4.2","v0.4.1","v0.4.0-broken","v0.3.1","v0.3.0","v0.2.6","v0.2.5","v0.2.4","v0.2.3","v0.2.2","v0.2.1","v0.2.0","v0.1.2","v0.1.1","v0.1.0","v0.0.9"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-4020.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}