Issues

• Root layout executes twice with a top-level parallel route slot (@modal)

  Parallel & Intercepting RoutesRoute Groups
  Bug

  vercel/next.js#101384 · Filter by author Qartashyan opened on Nov 8, 2026

• Fetch cache lock is never released when a cached fetch gets an unparseable URL, so other pages hang at build ("took more than 60 seconds")

  vercel/next.js#101377 · Filter by author klclee opened on Nov 8, 2026
  1

• images.remotePatterns: * in a hostname matches several labels, so assets.example.* allows assets.example.attacker.com

  Image (next/image)
  vercel/next.js#101364 · Filter by author trackoor opened on Nov 7, 2026

• Node.js 26: inline Flight data is split into one <script> per chunk on 16.4.x (~130× more scripts, 4× gzip bytes) — fixed on canary by #100142

  Loading UI and StreamingPerformanceRuntime
  vercel/next.js#101343 · Filter by author v-dev-cl opened on Nov 7, 2026
  1

• App Router: output: 'export' + default next/image loader builds without error

  Image (next/image)Output
  vercel/next.js#101335 · Filter by author awdr74100 opened on Nov 7, 2026
  1

• Turbopack production build runs a module before an earlier sibling import when it is also imported with import()

  Turbopack
  vercel/next.js#101333 · Filter by author trackoor opened on Nov 7, 2026

• Inline Server Function reads user.name at render time even though the function only reads it behind a guard

  Server ActionsSWC
  vercel/next.js#101331 · Filter by author trackoor opened on Nov 7, 2026

• nextJsHandleConsoleError breaks console.error monkey patching during development (Page Router)

  InstrumentationPages Router
  Bug

  vercel/next.js#101281 · Filter by author petrovmiroslav opened on Nov 6, 2026

• Pages Router: a page shared between two entry bundles can be read during its temporal dead zone

  Pages Router
  Bug

  vercel/next.js#101267 · Filter by author timaMehro opened on Nov 6, 2026
  1

• Turbopack: next/font preloads from global-not-found land on the wrong root layout

  Font (next/font)Not FoundTurbopack
  Bug

  vercel/next.js#101263 · Filter by author jnvai opened on Nov 6, 2026

• Turbopack: client navigation fails under require-trusted-types-for 'script'

  Linking and NavigatingTurbopack
  Bug

  vercel/next.js#101261 · Filter by author jnvai opened on Nov 6, 2026
  2

• Next.js Route Handlers accept cross-site form submissions because of missing CSRF protection

  Route HandlersServer Actions
  vercel/next.js#101251 · Filter by author karlhorky opened on Nov 5, 2026

• Same-page hash link doubles the hash (#a#a) after the page was loaded with a hash

  vercel/next.js#101168 · Filter by author SamWylde opened on Nov 4, 2026
  4

• should handle a fetch action initiated from a static page fails when its two actions reach different server instances

  Server ActionsTesting
  Bug

  vercel/next.js#101149 · Filter by author k-taro56 opened on Nov 4, 2026
  2

• PPR resume with host rewrites fails to recover concrete params in minimal mode (E592)

  Dynamic RoutesRuntime
  vercel/next.js#101144 · Filter by author jenslys opened on Nov 4, 2026

• next dev (Turbopack): every client-side navigation stalls ~8s - repeated 307->200 requests (RSC request redirected to ?_rsc URL), then 'enqueueModel is not a function' fallback (16.4.3/16.4.4; 16.2.12 unaffected)

  Linking and NavigatingMiddlewareRedirectsTurbopack
  vercel/next.js#101111 · Filter by author shlomoi10 opened on Nov 3, 2026
  2

• htmlLimitedBots get Suspense fallbacks for boundaries still pending at the first flush (cacheComponents)

  Loading UI and StreamingMetadata
  vercel/next.js#101102 · Filter by author kskrzypkowski opened on Nov 3, 2026
  1

• next/og leaves extra space after kerned words (bundled satori 0.29.0, fixed in satori 0.33.0)

  Metadata
  vercel/next.js#101100 · Filter by author ceolinwill opened on Nov 3, 2026

• Interception rewrites send an empty x-nextjs-rewritten-query under next start, so an intercepted page is reused for other search params (re-file of #100540 with a public repro)

  Linking and NavigatingParallel & Intercepting RoutesServer Actions
  Bug

  vercel/next.js#101082 · Filter by author vasekhervert opened on Nov 3, 2026

• App Router-only production builds replace framework-generated 4xx responses with 500 when /_error is absent

  Error Handling
  Bug

  vercel/next.js#101064 · Filter by author carlos-dev-yang opened on Nov 3, 2026
  1

• RSC fetch stays open after client disconnect when using cacheSignal()

  Loading UI and StreamingReactRuntime
  Bug

  vercel/next.js#101049 · Filter by author r34son opened on Nov 2, 2026
  2

• Turbopack 16.4.x: next build compile is 10-15x slower than on 16.3.8 / 16.5 canary with a barrel that export *s thousands of modules

  Turbopack
  vercel/next.js#101045 · Filter by author miedzikd opened on Nov 2, 2026
  1

• Pages Router with i18n records an ERROR "load route module" span on every successful request

  InstrumentationInternationalization (i18n)Pages Router
  vercel/next.js#101036 · Filter by author AdamBusfy opened on Nov 2, 2026

• experimental.cpus is capped at route count + 1, so one generateStaticParams route with thousands of paths renders on 4 workers

  Performance
  vercel/next.js#101030 · Filter by author Zinn-Digital-LTD opened on Nov 2, 2026

• Turbopack: re-exported namespace (import * as x; export { x }) keeps every member, webpack tree-shakes it

  vercel/next.js#101019 · Filter by author Roei-Berkovich opened on Nov 1, 2026