CVE Tools

Bytecodealliance

18 CVEs tracked since 2021. Since Sep 2021, none of them reached CISA KEV.

Bytecodealliance CVEs per month

Sep 2021 to Apr 2026. Point at a month, or focus the strip and use the arrow keys.
Bytecodealliance CVEs per month, with the share now in CISA KEV
MonthCVEsIn CISA KEV
2021-0930
2021-10null or fewer
2021-11null or fewer
2021-12null or fewer
2022-01null or fewer
2022-02null or fewer
2022-03null or fewer
2022-04null or fewer
2022-05null or fewer
2022-06null or fewer
2022-07null or fewer
2022-08null or fewer
2022-09null or fewer
2022-10null or fewer
2022-1130
2022-12null or fewer
2023-01null or fewer
2023-02null or fewer
2023-03null or fewer
2023-04null or fewer
2023-05null or fewer
2023-06null or fewer
2023-07null or fewer
2023-08null or fewer
2023-09null or fewer
2023-10null or fewer
2023-11null or fewer
2023-12null or fewer
2024-01null or fewer
2024-02null or fewer
2024-03null or fewer
2024-04null or fewer
2024-05null or fewer
2024-06null or fewer
2024-07null or fewer
2024-08null or fewer
2024-09null or fewer
2024-10null or fewer
2024-11null or fewer
2024-12null or fewer
2025-01null or fewer
2025-02null or fewer
2025-03null or fewer
2025-04null or fewer
2025-05null or fewer
2025-06null or fewer
2025-07null or fewer
2025-08null or fewer
2025-09null or fewer
2025-10null or fewer
2025-11null or fewer
2025-12null or fewer
2026-01null or fewer
2026-02null or fewer
2026-03null or fewer
2026-04120

Products

The products that kept showing up in Bytecodealliance's monthly top three, with their CVEs summed over those months.

  1. Wasmtime183 months

Latest CVEs

The 15 most recently published vulnerabilities affecting Bytecodealliance.

  1. CVE-2026-58494Wasmtime: WASI hard links bypass wasmtime-wasi's FilePerms for destination6.5
  2. CVE-2026-54786Wasmtime: Leak in WASIp1 `fd_renumber` implementation5.0
  3. CVE-2026-47261Wasmtime: WASI path_open(TRUNCATE) bypasses `FilePerms::WRITE` host restriction7.5
  4. CVE-2026-44216Wasmtime: Panic when allocating a table exceeding the size of the host's address space7.5
  5. CVE-2026-35195Wasmtime has an out-of-bounds write or crash when transcoding component model strings5.4
  6. CVE-2026-35186Wasmtime has an improperly masked return value from `table.grow` with Winch compiler backend7.5
  7. CVE-2026-34988Wasmtime leaks data between pooling allocator instances6.3
  8. CVE-2026-34987Wasmtime with Winch compiler backend on aarch64 may allow a sandbox-escaping memory access9.9
  9. CVE-2026-34983Wasmtime has a use-after-free bug after cloning `wasmtime::Linker`5.0
  10. CVE-2026-34971Wasmtime miscompiled guest heap access enables sandbox escape on aarch64 Cranelift7.8
  11. CVE-2026-34946Wasmtime's host panics when Winch compiler executes `table.fill`7.5
  12. CVE-2026-34945Wasmtime leaks host data with 64-bit tables and Winch6.5
  13. CVE-2026-34944Wasmtime segfault or unused out-of-sandbox load with `f64x2.splat` operator on x86-645.7
  14. CVE-2026-34943Wasmtime panics when lifting `flags` component value7.5
  15. CVE-2026-34942Wasmtime panics when transcoding misaligned utf-16 strings6.5

The record

Peak rank
#78 in Apr 2026
Busiest month shown
Apr 2026, 12 CVEs
Months with a KEV entry
0 since Sep 2021
Monthly snapshots
3 since 2021
Bytecodealliance's full record, month by month

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