CVE-2026-115391
1 advisory.
crates.io/wasmtime CVE-2026-115391: unknown, EPSS 0.17%
Guest controlled-size host heap allocation through WASIp3 streams
Action: Upgrade wasmtime to 46.0.3 (46.x) or 47.0.4 (47.x) or later.
cargo update -p wasmtime --precise 46.0.3cargo update -p wasmtime --precise 47.0.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 46.0.0 | 46.0.3 | - |
| 47.0.0 | 47.0.4 | - |
Fixed versions
| 46.0.3 | 47.0.4 |
Sources
- osv: RUSTSEC-2026-0268
- https://crates.io/crates/wasmtime
- https://rustsec.org/advisories/RUSTSEC-2026-0268.html
- https://github.com/bytecodealliance/wasmtime/pull/14181
CVE-2026-115391 · published · modified · JSON