Issues

Bun.sql: checkUnsafeTransaction uppercases the whole query to test a 17-char prefix (O(query length) per query)

#41740

· romulovalez opened

on Sep 6, 2026

napi Finalizer::run SIGSEGV persists on 1.4.1/1.4.2 and now crashes serially too (regression from #39848, was #41055)

#41655

· rchasman opened

on Sep 6, 2026

Add a flag for `bun update` to only update direct dependencies and keep transitive ones at their locked versions

#41625

· Oppenheymu opened

on Sep 6, 2026

JIT miscompile: @stylexjs/babel-plugin media-query parser starts failing after ~20 compilations in one process (Node is fine, BUN_JSC_useFTLJIT=false fixes it)

#41609

· agcty opened

on Sep 6, 2026

`bun run` rewrites `npm run` and drops `--workspace`, recursing forever when root and workspace share a script name

#41543

· bompus opened

on Sep 6, 2026

Bun.markdown.react() fails in development React Server Components

#41523

· nikhilsnayak opened

on Sep 6, 2026

Every `new WebAssembly.Memory` leaks ~4 KB of RSS that GC never returns (1.4.0 through 1.4.3-canary; 1.3.14 is flat)

#41459

· brenc opened

on Sep 6, 2026

Add blur (Gaussian) filter support to Bun.Image pipeline

enhancement

#41451

· bartlomiejszyszko opened

on Sep 5, 2026

fetch: streaming brotli response body is delivered in 4096-byte pieces, the rest is withheld until the next chunk arrives (gzip/identity and Node deliver the flushed data at once)

#41439

· cipriancaba opened

on Sep 5, 2026

WebAssembly.compile retains ~10 MB per wasm compiler thread; RSS grows with core count and is never released

#41438

· bompus opened

on Sep 5, 2026

UB: `assume_init()` on never-written `[u8; N]` in `PathBuffer`, `WPathBuffer`, and resolver `Bufs`

#41437

· Bougerous opened

on Sep 5, 2026

Bun.RedisClient exposes no url or options, so a client cannot be rebuilt for the same server

#41417

· petarzarkov opened

on Sep 5, 2026

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All issues

Bun.sql: checkUnsafeTransaction uppercases the whole query to test a 17-char prefix (O(query length) per query)

napi Finalizer::run SIGSEGV persists on 1.4.1/1.4.2 and now crashes serially too (regression from #39848, was #41055)

Add a flag for `bun update` to only update direct dependencies and keep transitive ones at their locked versions

JIT miscompile: @stylexjs/babel-plugin media-query parser starts failing after ~20 compilations in one process (Node is fine, BUN_JSC_useFTLJIT=false fixes it)

`bun run` rewrites `npm run` and drops `--workspace`, recursing forever when root and workspace share a script name

Bun.markdown.react() fails in development React Server Components

Every `new WebAssembly.Memory` leaks ~4 KB of RSS that GC never returns (1.4.0 through 1.4.3-canary; 1.3.14 is flat)

Add blur (Gaussian) filter support to Bun.Image pipeline

fetch: streaming brotli response body is delivered in 4096-byte pieces, the rest is withheld until the next chunk arrives (gzip/identity and Node deliver the flushed data at once)

WebAssembly.compile retains ~10 MB per wasm compiler thread; RSS grows with core count and is never released

UB: `assume_init()` on never-written `[u8; N]` in `PathBuffer`, `WPathBuffer`, and resolver `Bufs`

Bun.RedisClient exposes no url or options, so a client cannot be rebuilt for the same server

Uh oh!

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