CVE-2026-115390

MEDIUM Status: Deferred

CVSS Scores

CVSS v3.x Base Score
5.7
MEDIUM

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.

Published
October 22, 2026 7:17 PM
Last Modified
October 22, 2026 7:17 PM
Source
[email protected]

Weaknesses (CWE)

CWE-400

References

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