Advisory severityHigh8.2Red Hat Linux

High [CVE-2026-55451] Denial of Service via Prototype Pollution

This high-severity Red Hat Linux advisory covers CVE-2026-55451; related products: Red Hat OpenShift Container Platform 4, Red Hat Openshift Data Foundation 4.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-55451 Source published Sep 14, 2026Source updated Sep 14, 2026

VulniPulse record published Sep 16, 2026Record updated Sep 22, 2026

CVE-2026-55451

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Summary

Denial of Service via Prototype Pollution. Red Hat rates this important (CVSS 8.2).

Weakness: CWE-915.

Affected products named by the advisory: Red Hat OpenShift Container Platform 4; Red Hat Openshift Data Foundation 4.

Affected versions

< 1.3.3

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

Fixed versions

1.3.3

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

Mitigation

Upgrade to a fixed release: 1.3.3. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 15 days ago·verify at source

Discussion(0)

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