CVE-2026-115390
Fixed upstream EPSS <1%CVSS 5.7
Wasmtime 47.0.0 before 48.0.3 and 49.0.0 before 49.0.1 contains a fuel accounting flaw in Cranelift-compiled call_ref and try_table catch paths. Malicious guests can reset consumed fuel after calls to run exponentially long on linear fuel, evading timeouts and periodic yields for denial of service.
Products: bytecodealliance wasmtime
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| crates.io | wasmtime | 48.0.3 |
| crates.io | wasmtime | 49.0.1 |