[UPDATE] [high] Red Hat OpenShift Service Mesh: Vulnerability allows code execution

highCVE-2026-9277

A remote, anonymous attacker can exploit a vulnerability in Red Hat OpenShift to execute arbitrary program code.

CSIRTS triage

vendor: Red Hat product: OpenShift Service Mesh Remote code execution

What: A vulnerability allows a remote attacker to execute arbitrary program code.
Who is affected: Deployments of Red Hat OpenShift Service Mesh are affected.
Urgency: Remediation is high urgency due to the potential for remote code execution.
Action: Update to the latest version of Red Hat OpenShift Service Mesh.

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: 2026-07-02
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-2026-1934

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.

Low exploitation riskCVE-2026-92770.85% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 54% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-9277	coverage & exploitation status	NVD · CVE.org

Recent advisories for Red Hat OpenShift

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

medium[UPDATE] [medium] Red Hat OpenShift Container Platform: Vulnerability allows Denial of Servicecert-bund · 2026-07-10
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