crates.io/wasmtime CVE-2026-115389: unknown, EPSS 0.15%
Dynamic record lifting can allocate beyond the hostcall fuel limit
Action: Upgrade wasmtime to 36.0.16 (36.x), 48.0.3 (48.x) or 49.0.1 (49.x) or later.
cargo update -p wasmtime --precise 36.0.16cargo update -p wasmtime --precise 48.0.3cargo update -p wasmtime --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-2026-0316
- https://crates.io/crates/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0316.html
- https://github.com/bytecodealliance/wasmtime/pull/14415
CVE-2026-115389 · published · modified · JSON