CVE-2020-36604

hapi/hoek: Prototype Pollution in @hapi/hoek

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Severity

Moderate

Red Hat Product Security

8.1

CVSS 3.1

Review impact separately from score.

Published · September 23, 2022

Updated · January 22, 2026

Description

A prototype pollution flaw was found the clone() function of the hapi/hoek package. By adding or modifying properties of Object.prototype using a proto or constructor payload, an attacker could execute arbitrary code or cause a denial of service condition on the system.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')