{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"golang-google-grpc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NVXWZNB202VT0FP2XXSCD3","modified_at":"2026-10-01T03:03:43.984922888Z","published_at":"2026-09-01T19:17:30.600Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-84303","https://security-tracker.debian.org/tracker/CVE-2026-84303"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-84303#Debian:14/golang-google-grpc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-84303"}],"summary":"gRPC-Go is the Go language implementation of gRPC. Prior to 1.83.1, the xDS RBAC HTTP filter in internal/xds/httpfilter/rbac/rbac.go does not lowercase header matcher names in normalizeHeaderMatcher e"}