CVE-2021-25953

PoC —

CVSS 3.1

9.8 critical

EPSS

3%p86

Published

Jul 14, 2021 (Jul 14, 2021)

Modified

Jun 17, 2026

Description

Prototype pollution vulnerability in 'putil-merge' versions1.0.0 through 3.6.6 allows attacker to cause a denial of service and may lead to remote code execution.

Vendors: putil-merge project
Products: putil-merge
Weakness: CWE-1321
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 (3.0%)

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