{"action":"Upgrade janus to 0.11.5-4 or later.","affected":[{"fixed":"0.11.5-4","introduced":"0"}],"component":"janus","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.11.5-4"],"id":"tcs_01M5NFYTH3DGN4H9Z402MDYHYH","modified_at":"2026-10-23T18:03:33.060041278Z","published_at":"2021-11-27T10:15:07.453Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-4020","https://security-tracker.debian.org/tracker/CVE-2021-4020"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-4020#Debian:14/janus","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-4020"}],"summary":"janus-gateway is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}