[UPDATE] [high] Red Hat OpenShift Container Platform (gRPC-Go): Vulnerability allows bypassing security measures

highCVE-2026-33186

A remote, authenticated attacker can exploit a vulnerability in Red Hat OpenShift Container Platform to bypass security measures.

CSIRTS triage

vendor: Red Hat product: OpenShift Container Platform Authentication bypass

What: A remote, authenticated attacker can exploit a vulnerability in Red Hat OpenShift Container Platform to bypass security measures.
Who is affected: Authenticated users of Red Hat OpenShift Container Platform are affected.
Urgency: Remediation is urgent due to the high severity of the vulnerability.
Action: Apply the latest security updates for OpenShift Container Platform.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: high
Published: 2026-07-10
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1136

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Moderate exploitation riskCVE-2026-331861.6% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 72% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-33186	coverage & exploitation status	NVD · CVE.org

Recent advisories for Red Hat OpenShift

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