{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"nghttp2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NT3P34FAQ9NZP2AM3574EG","modified_at":"2026-10-01T03:03:27.660751825Z","published_at":"2026-06-28T02:16:32.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-58055","https://security-tracker.debian.org/tracker/CVE-2026-58055"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-58055","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-58055"}],"summary":"nghttp2's nghttpx proxy through 1.69.0 forwards an HTTP/1.1 Upgrade request that also carries a Content-Length header and body onto reusable keep-alive backend connections, re-adding the Upgrade and C"}