CVE-2023-51661

PoC —

CVSS 3.1

8.6 high

EPSS

<1%p47

Published

Dec 22, 2023 (Dec 22, 2023)

Modified

Jun 17, 2026

Description

Wasmer is a WebAssembly runtime that enables containers to run anywhere: from Desktop to the Cloud, Edge and even the browser. Wasm programs can access the filesystem outside of the sandbox. Service providers running untrusted Wasm code on Wasmer can unexpectedly expose the host filesystem. This vulnerability has been patched in version 4.2.4.

Vendors: wasmer
Products: wasmer
Weakness: CWE-284
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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