{"action":"Upgrade unbound to 1.26.1-0+deb13u1 or later.","affected":[{"fixed":"1.26.1-0+deb13u1","introduced":"0"}],"component":"unbound","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.26.1-0+deb13u1"],"id":"tcs_01M5NSPA2Q3K6WNJ80Q62T96DN","modified_at":"2026-10-25T10:01:01.364810397Z","published_at":"2026-07-22T14:17:20.117Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-50046","https://security-tracker.debian.org/tracker/CVE-2026-50046"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-50046#Debian:13/unbound","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-50046"}],"summary":"In NLnet Labs Unbound 1.15.0 up to and including 1.25.1, the TLS server name used for DNS-over-TLS (DoT) forwarded queries is tied to a struct's ('serviced_query') lifetime but also referenced by anot"}