{"action":"Upgrade znuny to 6.5.21-1 or later.","affected":[{"fixed":"6.5.21-1","introduced":"0"}],"component":"znuny","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.5.21-1"],"id":"tcs_01M5NSQ1X8N0D5M06NHBJY3AGM","modified_at":"2026-10-07T10:00:43.646071150Z","published_at":"2026-06-05T02:17:14.350Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-50592","https://security-tracker.debian.org/tracker/CVE-2026-50592"],"severity":{"label":"medium","score":6.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-50592#Debian:14/znuny","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-50592"}],"summary":"In Znuny LTS before 6.5.21 and Znuny before 7.3.3, there is reflected XSS in AdminCommunicationLog (aka the communication log administration view)."}