{"action":"Upgrade znuny to 6.5.13-1 or later.","affected":[{"fixed":"6.5.13-1","introduced":"0"}],"component":"znuny","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.5.13-1"],"id":"tcs_01M5NN7Z7JYEF24MJ84SEYVBW6","modified_at":"2026-09-01T20:05:45.109600066Z","published_at":"2025-05-08T16:15:25.360Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-26844","https://security-tracker.debian.org/tracker/CVE-2025-26844"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-26844#Debian:14/znuny","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-26844"}],"summary":"An issue was discovered in Znuny through 7.1.3. A cookie is set without the HttpOnly flag."}