{"action":"Upgrade postorius to 1.3.13-1+deb13u1 or later.","affected":[{"fixed":"1.3.13-1+deb13u1","introduced":"0"}],"component":"postorius","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.3.13-1+deb13u1"],"id":"tcs_01M5NS8MESY04BG6FDW3KCFKSE","modified_at":"2026-10-01T03:03:14.995407421Z","published_at":"2026-05-07T19:16:02.500Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-44742","https://security-tracker.debian.org/tracker/CVE-2026-44742"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-44742#Debian:13/postorius","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-44742"}],"summary":"Postorius through 1.3.13 does not escape HTML in the message subject when rendering it in the Held messages pop-up, as exploited in the wild in May 2026."}