Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Affecting grafana-selinux package, versions *


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
3.35% (88th percentile)

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  • Snyk IDSNYK-CENTOS9-GRAFANASELINUX-16801822
  • published23 May 2026
  • disclosed7 Apr 2022

Introduced: 7 Apr 2022

CVE-2021-43138  (opens in a new tab)
CWE-1321  (opens in a new tab)

How to fix?

There is no fixed version for Centos:9 grafana-selinux.

NVD Description

Note: Versions mentioned in the description apply only to the upstream grafana-selinux package and not the grafana-selinux package as distributed by Centos. See How to fix? for Centos:9 relevant fixed versions and status.

In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.

CVSS Base Scores

version 3.1