WasmEdge

Issues somebody may already be working on are listed last. List everything by date

• bug: wasmedge compile warns about an empty --optimize value when none is given

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  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  WasmEdge/WasmEdge#5572 · Opened Nov 11, 2026

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• bug: canon lower of an imported function resolves its type indices in the importing component's type table (unchecked Types[Index]: heap-buffer-overflow, valid spec-test component rejected)

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  WasmEdge/WasmEdge#5568 · Opened Nov 11, 2026

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• bug: a valid component that exports a core module segfaults at instantiation (CoreSortType::Module reaches assumingUnreachable)

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  Difficulty 4/5 1-2 days Newbie friendliness 68/100

  WasmEdge/WasmEdge#5567 · Opened Nov 11, 2026

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• bug: AOT/JIT skip the out-of-bounds trap of a load that feeds a select (LLVM X86CmovConversion sinks the volatile load, fixed on LLVM main)

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  Difficulty 4/5 3-5 days Newbie friendliness 52/100

  WasmEdge/WasmEdge#5560 · Opened Nov 11, 2026

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• bug: AOT/JIT leave the address of an atomic store on the operand stack (wrong result, ill-typed IR)

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  Difficulty 2/5 1-3 hours Newbie friendliness 82/100

  WasmEdge/WasmEdge#5559 · Opened Nov 11, 2026

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• bug: instantiating a module with a huge 64-bit table aborts the process (std::length_error / std::bad_alloc in the noexcept TableInstance constructor)

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  Difficulty 3/5 1-2 days Newbie friendliness 62/100

  WasmEdge/WasmEdge#5558 · Opened Nov 11, 2026

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• bug: loader accepts the shared flag on a table type with --enable-threads

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  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  WasmEdge/WasmEdge#5557 · Opened Nov 11, 2026

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• bug: validator rejects extern.convert_any / any.convert_extern on the polymorphic stack of unreachable code (result nullability fixed to nullable)

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  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  WasmEdge/WasmEdge#5556 · Opened Nov 11, 2026

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• bug: loader accepts a bare type index as a value type (byte 0x00 is read as (ref null 0))

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  Difficulty 3/5 1-2 days Newbie friendliness 70/100

  WasmEdge/WasmEdge#5555 · Opened Nov 11, 2026

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• WasmEdge Community Meeting on December 1

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  community-meeting

  Difficulty 1/5 Under an hour Newbie friendliness 35/100

  WasmEdge/WasmEdge#5551 · Opened Nov 10, 2026

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• bug: wasmedge-fuzztool fails to link with WASMEDGE_USE_LLVM=OFF

  May be free again A pull request for this issue was closed without being merged. Open

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  bug

  Difficulty 2/5 1-3 hours Newbie friendliness 45/100

  WasmEdge/WasmEdge#5541 · 2 comments · Opened Nov 9, 2026

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• breaking(deprecation notice): The macOS x86_64 assets will be removed once GitHub runners end support for that platform

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  arch-x86_64 breaking changes platform-macos

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  WasmEdge/WasmEdge#5535 · Opened Nov 7, 2026

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• bug: cross-module tail calls still grow the native stack with a different caller signature (LazyJIT) or an interpreted callee (AOT)

  May be free again @Vaibhaav-Tiwari claimed this 22 days ago, and no pull request is open. Open

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  WasmEdge/WasmEdge#5459 · 1 comment · Opened Oct 19, 2026

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• feat: OpenCV mini plugin as a good first issue pathway discussion

  May be free again @hydai claimed this 99 days ago, and no pull request is open. Open

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  enhancement

  WasmEdge/WasmEdge#5185 · 12 comments · 6 reactions · 1 assignee · Opened Jul 17, 2026

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• feat: Supporting env script for Fish shell

  May be free again @omda777 claimed this 192 days ago, and no pull request is open. Open

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  WasmEdge/WasmEdge#4838 · 8 comments · Opened May 3, 2026

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• Performance anomaly: WasmEdge JIT is disproportionately slow on a sharp i16x8.max_u 0x8000-threshold case with lane-0 unsigned extraction

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  WasmEdge/WasmEdge#4826 · 1 comment · Opened Apr 29, 2026

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• feat: WASM and WASI proposals tracking issue for WasmEdge

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 12/100

  WasmEdge/WasmEdge#4825 · 1 comment · Opened Apr 29, 2026

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• feat: support richer WebAssembly Component Model value types in the CLI

  May be free again @ravindra-RKB claimed this 112 days ago, and no pull request is open. Open

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  Difficulty 5/5 Over a week Newbie friendliness 20/100

  WasmEdge/WasmEdge#4823 · 4 comments · Opened Apr 29, 2026

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• bug: `f64x2.add` and `mul` over non-canonical NaN inputs returns a different NaN payload (NOT PLAN TO FIX)

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 5/100

  WasmEdge/WasmEdge#4819 · 1 comment · Opened Apr 27, 2026

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• Performance anomaly: WasmEdge JIT is disproportionately slow on a specific i8x16.min_s scaffold with lane-7 signed extraction

  May be free again @harrshita123 claimed this 190 days ago, and no pull request is open. Open

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 12/100

  WasmEdge/WasmEdge#4815 · 1 comment · Opened Apr 24, 2026

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• feat: SuperInstructions

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 18/100

  WasmEdge/WasmEdge#4769 · 5 comments · Opened Apr 9, 2026

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• bug: WasmEdge JIT shows a boundary-sensitive slowdown for `i32.store16` (and the same pattern is also observed for `i64.store16`)

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  bug c-JIT

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  WasmEdge/WasmEdge#4744 · 3 comments · Opened Mar 27, 2026

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• Guided WasmEdge install mission in KubeStellar Console

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  Difficulty 3/5 1-2 days Newbie friendliness 15/100

  WasmEdge/WasmEdge#4727 · 2 reactions · Opened Mar 19, 2026

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• feat: Component Model: executor implementation tracking issue

  May be free again @Ankitdotraider claimed this 124 days ago, and no pull request is open. Open

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  enhancement WASM-ComponentModel

  Difficulty 5/5 Over a week Newbie friendliness 5/100

  WasmEdge/WasmEdge#4711 · 2 comments · Opened Mar 13, 2026

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• question:Add Comprehensive README Documentation for wasmedge_ocr Plugin

  May be free again @mrhapile claimed this 283 days ago, and no pull request is open. Open

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  question

  Difficulty 3/5 1-2 days Newbie friendliness 45/100

  WasmEdge/docs#286 · 1 comment · Opened Feb 1, 2026

• feat: Implement stubbed common context functions in WASI-Crypto plugin

  May be free again @mundele2004 claimed this 291 days ago, and no pull request is open. Open

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 28/100

  WasmEdge/WasmEdge#4527 · 6 comments · Opened Jan 18, 2026

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• question: Install WasmEdge on Windows 11 (No WSL2) along with WASI-NN Plugin for LlamaEdge

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  question

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  WasmEdge/WasmEdge#4503 · 5 comments · Opened Jan 8, 2026

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• All different modes of `Wasmedge` throw `file descriptor` error

  May be free again @Annmool claimed this 321 days ago, and no pull request is open. Open

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  bug

  WasmEdge/WasmEdge#4367 · 6 comments · 1 assignee · Opened Sep 12, 2025

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• bug: WasmEdge interpreter missed alignment validation check

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 32/100

  WasmEdge/WasmEdge#4292 · 3 comments · Opened Jul 31, 2025

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• bug: There is a lack of out-of-bounds warnings or error messages when executing an out-of-bounds program

  May be free again @vishal2005025 claimed this 321 days ago, and no pull request is open. Open

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  bug

  WasmEdge/WasmEdge#4281 · 5 comments · 1 assignee · Opened Jul 25, 2025

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• [Call for Vote] Splitting the Docker image building process into a new repository

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  c-CI gitvote gitvote/closed gitvote/passed

  Difficulty 5/5 Over a week Newbie friendliness 10/100

  WasmEdge/WasmEdge#4277 · 6 comments · Opened Jul 21, 2025

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• CNCF: Document SPIFFE/SPIRE compatibility and non-human identity management

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  c-Internal documentation

  Difficulty 4/5 3-5 days Newbie friendliness 22/100

  WasmEdge/WasmEdge#4248 · 1 comment · Opened Jul 7, 2025

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• CNCF: Provide guidance on data residency and jurisdictional constraints

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  c-Internal documentation

  Difficulty 4/5 3-5 days Newbie friendliness 24/100

  WasmEdge/WasmEdge#4247 · 3 comments · Opened Jul 7, 2025

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• CNCF: Evaluate and implement software attestation capabilities

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  c-Internal documentation

  Difficulty 5/5 Over a week Newbie friendliness 8/100

  WasmEdge/WasmEdge#4246 · 1 comment · Opened Jul 7, 2025

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• CNCF: Implement comprehensive continuous verification and security testing

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  c-Internal documentation

  Difficulty 5/5 Over a week Newbie friendliness 8/100

  WasmEdge/WasmEdge#4245 · Opened Jul 7, 2025

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• CNCF: Document and address test failures in build process

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  c-Internal documentation

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  WasmEdge/WasmEdge#4244 · Opened Jul 7, 2025

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• CNCF: Implement secure update mechanism for edge devices

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  c-Installer c-Internal documentation

  Difficulty 5/5 Over a week Newbie friendliness 8/100

  WasmEdge/WasmEdge#4243 · 1 comment · Opened Jul 7, 2025

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• CNCF: Improve documentation translation, especially to Englis

  May be free again @mudit06mah claimed this 463 days ago, and no pull request is open. Open

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  c-Internal documentation

  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  WasmEdge/WasmEdge#4242 · 2 comments · Opened Jul 7, 2025

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• CNCF: Address WASI portability and undefined behavior security concerns

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  c-Internal documentation

  Difficulty 5/5 Over a week Newbie friendliness 10/100

  WasmEdge/WasmEdge#4241 · Opened Jul 7, 2025

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• CNCF: Improve security documentation for users

  May be free again @ravindra-RKB claimed this 156 days ago, and no pull request is open. Open

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  c-Internal documentation

  Difficulty 4/5 3-5 days Newbie friendliness 28/100

  WasmEdge/WasmEdge#4240 · 2 comments · Opened Jul 7, 2025

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• CNCF: Document WASI interface validation and security guidance

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  c-Internal documentation

  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  WasmEdge/WasmEdge#4239 · Opened Jul 7, 2025

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• CNCF: Document runtime validation against WASM spec

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  c-Internal documentation

  Difficulty 4/5 3-5 days Newbie friendliness 32/100

  WasmEdge/WasmEdge#4238 · 1 reaction · Opened Jul 7, 2025

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• CNCF: WasmEdge Joint Assessment Recommendations

  May be free again @hydai claimed this 493 days ago, and no pull request is open. Open

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  c-Internal documentation

  WasmEdge/WasmEdge#4237 · 1 reaction · 1 assignee · Opened Jul 7, 2025

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• feat: Enable profiling + improve available statistics (--enable-all-statistics) in WasmEdge CLI

  May be free again @harrshita123 claimed this 197 days ago, and no pull request is open. Open

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  enhancement help wanted

  Difficulty 5/5 Over a week Newbie friendliness 12/100

  WasmEdge/WasmEdge#4076 · 10 comments · Opened Apr 4, 2025

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• feat: Support more model types on the MLX framework

  May be free again @grorge123 claimed this 624 days ago, and no pull request is open. Open

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  enhancement WASI-NN

  WasmEdge/WasmEdge#4035 · 1 assignee · Opened Feb 26, 2025

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• feat: Request for SYCL Build Package Support for wasm-nn ggml on Intel iGPU using OpenCL

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  enhancement help wanted platform-linux priority:low WASI-NN

  Difficulty 5/5 Over a week Newbie friendliness 12/100

  WasmEdge/WasmEdge#4018 · 5 comments · Opened Feb 12, 2025

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• enable async feature will build fail with musl env

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  Difficulty 3/5 1-2 days Newbie friendliness 30/100

  WasmEdge/wasmedge-rust-sdk#128 · Opened Dec 26, 2024

• wasi-nn chattts plugin issues summary

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  question

  Difficulty 4/5 3-5 days Newbie friendliness 15/100

  WasmEdge/WasmEdge#3934 · 2 comments · Opened Dec 23, 2024

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• bug: When I run flux-schell on a T4 machine, it crashed after image generation is done

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  bug

  Difficulty 4/5 Over a week Newbie friendliness 15/100

  WasmEdge/WasmEdge#3867 · 1 comment · Opened Nov 9, 2024

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• bug: segfault in quickjs cases

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 15/100

  WasmEdge/WasmEdge#3846 · 2 comments · Opened Oct 21, 2024

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