{"action":"Upgrade curl to 8.14.1-2+deb13u4 or later.","affected":[{"fixed":"8.14.1-2+deb13u4","introduced":"0"}],"component":"curl","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["8.14.1-2+deb13u4"],"id":"tcs_01M5NSM7W30BMX9F0MWGW3EH31","modified_at":"2026-10-01T03:03:07.078625824Z","published_at":"2026-05-13T13:01:55.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-4873","https://security-tracker.debian.org/tracker/CVE-2026-4873"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-4873#Debian:13/curl","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-4873"}],"summary":"A vulnerability exists where a connection requiring TLS incorrectly reuses an existing unencrypted connection from the same connection pool. If an initial transfer is made in clear-text (via IMAP, SMT"}