crates.io/wasmtime CVE-2026-27204: unknown, EPSS 0.74%
Guest-controlled resource exhaustion in WASI implementations
Action: Upgrade wasmtime to 24.0.6 or later.
cargo update -p wasmtime --precise 24.0.6cargo update -p wasmtime --precise 36.0.6cargo update -p wasmtime --precise 40.0.4cargo update -p wasmtime --precise 41.0.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.0.0-0 | 24.0.6 | - |
| 25.0.0 | 36.0.6 | - |
| 37.0.0 | 40.0.4 | - |
| 41.0.0 | 41.0.4 | - |
Fixed versions
| 24.0.6 | 36.0.6 | 40.0.4 | 41.0.4 |
Sources
- osv: RUSTSEC-2026-0020
- https://crates.io/crates/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0020.html
- https://github.com/bytecodealliance/wasmtime/issues/11552
CVE-2026-27204 · published · modified · JSON