Issues

• adaptive concurrency: add absolute latency buffer and optional EWMA baseline

  envoyproxy/envoy#47986 · Filter by author anton-oai opened on Oct 2, 2026

• zstd: incomplete requests in which any partial slice inflates 100x

  bugtriage
  envoyproxy/envoy#47970 · Filter by author sschepens opened on Oct 2, 2026
  1

• v1.39.2: LLVM 18 ld64.lld cannot parse Xcode 27 arm64e.x1 SDK targets

  envoyproxy/envoy#47964 · Filter by author chenrui333 opened on Oct 2, 2026

• tls: dual RSA/ECDSA listener serves ECDSA cert to TLS 1.2 clients that send supported_versions but offer only RSA cipher suites

  envoyproxy/envoy#47959 · Filter by author probitaille-axso opened on Oct 1, 2026
  2

• ssl: FIPS 140-3 compliance story after aws-lc removal (#46023)

  triage
  envoyproxy/envoy#47954 · Filter by author kpramesh2212 opened on Oct 1, 2026
  1

• OTLP stat sink: Histogram count doesn't match sum(bucket_counts), violates OTLP spec

  bugtriage
  envoyproxy/envoy#47952 · Filter by author eu-genesys-hwang opened on Oct 1, 2026
  1

• on_demand HTTP filter: expose discovery outcome and latency (stats + access-log timing)

  envoyproxy/envoy#47945 · Filter by author xuanmin-zhu opened on Oct 1, 2026

• Allow route-scoped error redirects to forward original request and route context

  enhancementtriage
  envoyproxy/envoy#47891 · Filter by author simhnna opened on Sep 30, 2026

• Clarify xDS maintainers

  triage
  envoyproxy/envoy#47886 · Filter by author anuraaga opened on Sep 30, 2026

• hot restart: parent and child main threads can deadlock on UDP/QUIC packet forwarding

  envoyproxy/envoy#47833 · Filter by author bpalermo opened on Sep 28, 2026

• concurrency: configure limits per metadata key

  enhancementtriage
  envoyproxy/envoy#47814 · Filter by author AntonKanug opened on Sep 28, 2026
  1

• api: v3 "deprecated" fields that can never be removed — policy question, and enum-level deprecated codegen noise

  envoyproxy/envoy#47811 · Filter by author phlax opened on Sep 28, 2026

• lua: to support access metadata from specific namespace

  enhancementtriage
  envoyproxy/envoy#47795 · Filter by author wbpcode opened on Sep 28, 2026

• Signed overflow in Thrift compact length checks before widening to uint64_t

  bugtriage
  envoyproxy/envoy#47751 · Filter by author K-ANOY opened on Sep 27, 2026
  1

• kafka: librdkafka built without TLS and gzip (needs BCR label_flag injection for ssl/zlib)

  area/buildarea/kafkadeps
  envoyproxy/envoy#47699 · Filter by author phlax opened on Sep 24, 2026
  1

• http_11_proxy with default_proxy_address sends origin-form requests for plaintext HTTP

  bugtriage
  envoyproxy/envoy#47687 · Filter by author StarryVae opened on Sep 24, 2026
  1

• [ext_proc] use forbidden rules in allowed mode-overrides config.

  area/ext_procenhancement
  envoyproxy/envoy#47656 · Filter by author stevenzzzz opened on Sep 23, 2026
  1

  

• To support logging upstream local certificates

  enhancementtriage
  envoyproxy/envoy#47655 · Filter by author wbpcode opened on Sep 23, 2026
  2

  

• Proposal / Tracking - stats performance uplift and reduce blocking

  area/perfarea/stats
  envoyproxy/envoy#47614 · Filter by author jasonk000 opened on Sep 22, 2026
  4

• quic: listener requiring a client cert is rejected when the validation context comes from SDS

  envoyproxy/envoy#47546 · Filter by author bneigher opened on Sep 20, 2026

• Upstream HTTP filters get decodeHeaders() after onDestroy() when a connection pool fails synchronously (circuit breaker overflow)

  envoyproxy/envoy#47544 · Filter by author ElvinEfendi opened on Sep 19, 2026

• access_log: expose selected route path matcher to logs, tracing, and Wasm

  envoyproxy/envoy#47523 · Filter by author JordanFaust opened on Sep 18, 2026

• aws_request_signing: support rejecting requests when credentials are unavailable or signing fails

  area/aws_request_signingenhancement
  envoyproxy/envoy#47519 · Filter by author DuncanDoyle opened on Sep 18, 2026
  1

• aws_request_signing: signing_added increments when signing is skipped because credentials are unavailable

  area/aws_request_signingbug
  envoyproxy/envoy#47518 · Filter by author DuncanDoyle opened on Sep 18, 2026
  2

• mobile: apple_network_change_monitor_impl_test cannot be built

  envoyproxy/envoy#47517 · Filter by author junhyogi opened on Sep 18, 2026