crates.io/wasmtime-wasi CVE-2026-115387: medium 6.2, EPSS 0.11%
Guest can panic host through filesystem datetime overflow
Action: Upgrade wasmtime-wasi to 36.0.16 or later.
cargo update -p wasmtime-wasi --precise 36.0.16cargo update -p wasmtime-wasi --precise 48.0.3cargo update -p wasmtime-wasi --precise 49.0.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 0.0.0-0 | 36.0.16 | - |
| 37.0.0 | 48.0.3 | - |
| 49.0.0 | 49.0.1 | - |
Fixed versions
| 36.0.16 | 48.0.3 | 49.0.1 |
Sources
- osv: RUSTSEC-2026-0314
- https://crates.io/crates/wasmtime-wasi
- https://rustsec.org/advisories/RUSTSEC-2026-0314.html
- https://github.com/bytecodealliance/wasmtime/pull/14403
CVE-2026-115387 · published · modified · JSON