CVE-2024-27088

PoC —

CVSS 3.1

5.5 medium

EPSS

<1%p44

Published

Feb 26, 2024 (Feb 26, 2024)

Modified

Jun 17, 2026

Description

es5-ext contains ECMAScript 5 extensions. Passing functions with very long names or complex default argument names into `function#copy` or `function#toStringTokens` may cause the script to stall. The vulnerability is patched in v0.10.63.

Vendors: medikoo
Products: es5-ext
Weakness: CWE-400, CWE-1333
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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