crates.io/wasmtime CVE-2026-104855: low 2, EPSS 0.28%
Preemption and traps during bulk operations enable breaking internal VM state
Action: Upgrade wasmtime to 46.0.2 or later.
cargo update -p wasmtime --precise 46.0.2cargo update -p wasmtime --precise 47.0.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 46.0.0 | 46.0.2 | - |
| 47.0.0 | 47.0.3 | - |
Fixed versions
| 46.0.2 | 47.0.3 |
Sources
- osv: RUSTSEC-2026-0223
- nvd: CVE-2026-104855
- https://crates.io/crates/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0223.html
- https://github.com/bytecodealliance/wasmtime/pull/14045
CVE-2026-104855 · published · modified · JSON