https://poc.intelseclab.com/tags/nghttpx/Latest proof-of-concept entries.Hugoen-usFri, 03 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/network/2026-07-03_nghttpx-http-upgrade-queue-poisoning/Fri, 03 Jul 2026 00:00:00 +0000https://poc.intelseclab.com/pocs/network/2026-07-03_nghttpx-http-upgrade-queue-poisoning/High severity — network · None assigned as of 2026-07-03. Status: PoC. Affects: nghttp2's nghttpx reverse proxy. Tags: nghttp2, nghttpx, reverse-proxy, request-smuggling, response-queue-poisoning, http-desync, upgrade-request, cache-poisoning.networkHighnghttp2nghttpxreverse-proxyrequest-smugglingresponse-queue-poisoninghttp-desyncupgrade-requestcache-poisoning