Issues

• http2: canceled upload leaves session memory accounting over budget

  nodejs/node#66742 · Filter by author CoffeeFlux opened on Oct 14, 2026

• http2: large queued request body prevents receiving an early response

  nodejs/node#66739 · Filter by author CoffeeFlux opened on Oct 14, 2026

• http: Agent with keepAlive and no timeout ignores the server's Keep-Alive timeout hint

  nodejs/node#66734 · Filter by author xantius opened on Oct 14, 2026

• https: built-in proxy support doesn't send SNI to an https:// proxy

  nodejs/node#66718 · Filter by author st3phan opened on Oct 14, 2026

• Deoptimization loop ("wrong map") in big.js Big.prototype.div makes code ~6x slower on v26, not on v24

  nodejs/node#66717 · Filter by author timoly opened on Oct 14, 2026
  1

• SIGSEGV in MarkingWorklists::Local::~Local() and CHECK(val->IsString() == true) in spawnSync, on worker threads (v24.18.1, v24.19.0, darwin-arm64)

  nodejs/node#66714 · Filter by author peoram opened on Oct 13, 2026

• http2: async iterator rejects complete buffered response after NO_ERROR reset with request side open

  nodejs/node#66693 · Filter by author jbeda opened on Oct 13, 2026
  2

• crypto: segfault in X509Certificate.toLegacyObject() / tls.TLSSocket.getPeerCertificate() for EC certs on curves without a NIST name (e.g. brainpool), regression in v23.7.0

  nodejs/node#66681 · Filter by author Betalos opened on Oct 12, 2026

• crypto: scrypt with params over maxmem leaves an OpenSSL error queued; the next createPrivateKey fails

  nodejs/node#66668 · Filter by author etray7 opened on Oct 12, 2026

• Fatal Check failed: IsCompatibleCode in v26.11.1: please backport the V8 fix for crbug 525686865

  v8 enginev26.x
  nodejs/node#66661 · Filter by author asavis opened on Oct 11, 2026
  1

• Proposal: Improve partial CSV processing performance by enabling buffer‑based operations

  feature request
  nodejs/node#66658 · Filter by author FukuzawaTetsu opened on Oct 11, 2026
  2

• --enable-source-maps ignores index source maps (maps with sections)

  nodejs/node#66657 · Filter by author devongovett opened on Oct 11, 2026

• Build failure: undefined reference to VisitUint64Add3WithCarry on Loong64

  buildv8 engine
  nodejs/node#66633 · Filter by author Javonne-liu opened on Oct 10, 2026
  4

• Node.js QUIC Team Meeting 2026-10-15

  nodejs/node#66618 · Filter by author openjs-meetings-bot opened on Oct 9, 2026

• AbortSignal.any() keeps an AbortSignal.timeout() that has already fired alive forever

  nodejs/node#66611 · Filter by author rinarakaki opened on Oct 8, 2026

• AbortSignal.any() stops following a timeout signal once a listener is added to the timeout and removed, so the composite never aborts after a GC

  nodejs/node#66610 · Filter by author rinarakaki opened on Oct 8, 2026

• vm: exceptions from getters defined on contextified globalThis are swallowed

  nodejs/node#66607 · Filter by author wwee154 opened on Oct 8, 2026
  2

• crypto.randomInt() can return the same value to a sync and an async caller

  nodejs/node#66595 · Filter by author gengjiawen opened on Oct 8, 2026

• fs.mkdtempDisposableSync() / fsPromises.mkdtempDisposable() throw and leak the directory when the path is a Buffer

  nodejs/node#66593 · Filter by author gengjiawen opened on Oct 8, 2026

• Buffer#indexOf()/lastIndexOf()/includes() abort the process when end is not a number

  nodejs/node#66589 · Filter by author gengjiawen opened on Oct 8, 2026
  1

• compile cache: one file per module makes the cache cost more than it saves on Windows; a packed layout fixes it

  nodejs/node#66584 · Filter by author azchohfi opened on Oct 8, 2026
  3

• hdr_histogram.c: clang 23 -Wincompatible-pointer-types will be error insteadof warning(clang 19 is warning)

  nodejs/node#66580 · Filter by author navegador5 opened on Oct 7, 2026
  2

• Missing html docs

  confirmed-bug
  nodejs/node#66571 · Filter by author richardlau opened on Oct 7, 2026
  4

  

• v24/v26: idle memory not released for ~100 s after load (V8 memory reducer regression)

  confirmed-bugmemoryv8 enginev24.xv26.x
  nodejs/node#66564 · Filter by author acburdine opened on Oct 6, 2026
  6

• --env-file and --env-file-if-exists are disallowed in NODE_OPTIONS

  dotenvfeature request
  nodejs/node#66560 · Filter by author Pomax opened on Oct 6, 2026
  3