{"action":"Upgrade claws-mail to 3.18.0-1 or later.","affected":[{"fixed":"3.18.0-1","introduced":"0"}],"component":"claws-mail","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.18.0-1"],"id":"tcs_01M5NFVKHC92NKQ8DWX40SZCBP","modified_at":"2026-10-23T18:03:38.230568107Z","published_at":"2021-07-30T15:15:09.333Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-37746","https://security-tracker.debian.org/tracker/CVE-2021-37746"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-37746#Debian:14/claws-mail","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-37746"}],"summary":"textview_uri_security_check in textview.c in Claws Mail before 3.18.0, and Sylpheed through 3.7.0, does not have sufficient link checks before accepting a click."}