CVE-2026-115385: wasmtime 46.0.0 to before 48.0.4, 49.0.0 to before 49.0.2

Affected technology

wasmtime · 46.0.0 to before 48.0.4, 49.0.0 to before 49.0.2
bytecodealliance

Description’s affected range: before 48.0.4 and 49.0.0 before 49.0.2

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Local · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could disrupt service. Vendor/CNA’s CVSS 4.0 assessment (base score 6.9/10) rates confidentiality and integrity impact as none; availability impact as high.