CVE-2026-115892: wasmtime >= 46.0.0, < 48.0.7, >= 49.0.0, < 49.0.4

CVE-2026-115892 affects wasmtime. Affected range: >= 46.0.0, < 48.0.7. Fixed version: 48.0.7. Affected range: >= 49.0.0, < 49.0.4. Fixed version: 49.0.4.

Affected technology

wasmtime · >= 46.0.0, < 48.0.7, >= 49.0.0, < 49.0.4
bytecodealliance

Component: Not specified by the source
Function: types

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · High privileges required · Passive user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.7/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:45 UTC

CWE: CWE-248, CWE-843
Product: wasmtime
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-24 01:45:06.114611+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-115892.html