CVE-2026-115390
MEDIUM
NVD
CVSS Score
5.7
Severity
MEDIUM
Published
Oct 22, 2026
Vendor
unknown
Description
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.