{"action":"Upgrade nginx to 1.30.4-3 or later.","affected":[{"fixed":"1.30.4-3","introduced":"0"}],"component":"nginx","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.30.4-3"],"id":"tcs_01M5NS0VZWWSFPXT9PY8STHMNE","modified_at":"2026-10-01T03:03:04.774550660Z","published_at":"2026-07-15T15:16:33.480Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42533","https://security-tracker.debian.org/tracker/CVE-2026-42533"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42533#Debian:14/nginx","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42533"}],"summary":"A vulnerability exists in NGINX Plus and NGINX Open Source when a map directive uses regex matching and a string expression references the map's regex capture variables before referencing the map outp"}