CVE-2025-55346

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CVSS 3.1

9.8 critical

EPSS

19%p97

Published

Aug 14, 2025 (Aug 14, 2025)

Modified

Jun 17, 2026

Description

User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.

Weakness: CWE-94
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (19.3%)

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