Ghostwire

CVE-2026-115889: Wasmtime: Bit-packing in Cranelift compiler causes silent overflow and miscompilation

CRITICAL CVSS 9.9 Exploit Available

Published: October 23, 2026 | Last Modified: October 23, 2026

Description

Wasmtime: Bit-packing in Cranelift compiler causes silent overflow and miscompilation

Ghostwire Analysis — What This Means Practically

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

References