Advisory severityMedium5.5Red Hat Linux

Medium [CVE-2026-100629] Capgo backend: Unauthorized role modification via improper role binding validation

This medium-severity Red Hat Linux advisory covers CVE-2026-100629; related products: Multicluster Engine for Kubernetes, Red Hat Advanced Cluster Management for Kubernetes 2, Red Hat Developer Hub.

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

CVE-2026-100629 Source published Sep 26, 2026Source updated Sep 26, 2026

VulniPulse record published Sep 27, 2026Record updated Sep 29, 2026

CVE-2026-100629

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Summary

Capgo backend: Unauthorized role modification via improper role binding validation. Red Hat rates this moderate (CVSS 5.5).

Weakness: CWE-267.

Affected products named by the advisory: Multicluster Engine for Kubernetes; Red Hat Advanced Cluster Management for Kubernetes 2; Red Hat Developer Hub; Self-service automation portal 2.

Affected versions

< 12.127.5

Official advisory · high-confidence parse· fetched 8 days ago·verify at source

Fixed versions

12.127.5

Official advisory · high-confidence parse· fetched 8 days ago·verify at source

Mitigation

Upgrade to a fixed release: 12.127.5. 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 8 days ago·verify at source

Discussion(0)

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