CVE-2026-54786: wasmtime before 24.0.10 (exclusive), from 25.0.0 (inclusive), before 36.0.11 (exclusive), from 37.0.0 (inclusive)…

Affected technology

wasmtime · before 24.0.10 (exclusive)
bytecodealliance

wasmtime · from 25.0.0 (inclusive), before 36.0.11 (exclusive)
bytecodealliance

wasmtime · from 37.0.0 (inclusive), before 44.0.3 (exclusive)
bytecodealliance

wasmtime · from 45.0.0 (inclusive), before 45.0.2 (exclusive)
bytecodealliance

wasmtime · < 24.0.10, >= 25.0.0, < 36.0.11, >= 37.0.0, < 44.0.3, >= 45.0.0, < 45.0.2
bytecodealliance

Component: Not specified by the source

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

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 2.3/10) rates confidentiality and integrity impact as none; availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.