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  • M
Out-of-BoundsCVE-2021-39218
Affects wasmtime | Versions >=0.26.0 <0.30.0
  • M
Type ConfusionCVE-2021-39219
Affects wasmtime | Versions <0.30.0
Affects wasmtime-cli-flags | Versions <24.0.6>=25.0.0 <36.0.6>=37.0.0 <40.0.4>=41.0.0 <41.0.4
Affects wasmtime-cli-flags | Versions <24.0.6>=25.0.0 <36.0.6>=37.0.0 <40.0.4>=41.0.0 <41.0.4
Affects wasmtime-dev | Versions <46.0.1-r0
  • L
Resource ExhaustionCVE-2026-54786
Affects wasmtime-dev | Versions <45.0.2-r0
  • M
Out-of-bounds WriteCVE-2026-35195
Affects wasmtime-environ | Versions <24.0.7>=25.0.0 <36.0.7>=37.0.0 <42.0.2>=43.0.0 <43.0.1
Affects wasmtime-environ | Versions <24.0.7>=25.0.0 <36.0.7>=37.0.0 <42.0.2>=43.0.0 <43.0.1
  • M
Out-of-bounds ReadCVE-2026-34941
Affects wasmtime-environ | Versions <24.0.7>=25.0.0 <36.0.7>=37.0.0 <42.0.2>=43.0.0 <43.0.1
  • L
Use After FreeCVE-2026-34983
Affects wasmtime-environ | Versions >=43.0.0 <43.0.1
Affects wasmtime-environ | Versions >=38.0.0 <38.0.3
  • M
Out-of-bounds ReadCVE-2026-24116
Affects wasmtime-internal-cranelift | Versions >=29.0.0 <36.0.5>=37.0.0 <40.0.3>=41.0.0 <41.0.1
Affects wasmtime-internal-cranelift | Versions >=38.0.0 <38.0.3
Affects wasmtime-jit-debug | Versions <24.0.0
Affects wasmtime-wasi | Versions <24.0.11>=25.0.0 <36.0.12>=37.0.0 <45.0.3>=46.0.0 <46.0.1
Affects wasmtime-wasi | Versions <24.0.10>=25.0.0 <36.0.11>=37.0.0 <44.0.3>=45.0.0 <45.0.2
  • H
Access Control BypassCVE-2026-47261
Affects wasmtime-wasi | Versions <24.0.9>=25.0.0 <36.0.10>=37.0.0 <44.0.2
Affects wasmtime-wasi | Versions <24.0.4>=33.0.0 <33.0.2>=34.0.0 <34.0.2
  • L
Race ConditionCVE-2025-64345
Affects wasmtime-wast | Versions <24.0.5>=26.0.0 <36.0.3>=37.0.0 <37.0.3>=38.0.1 <38.0.4