[UPDATE] [medium] Red Hat OpenShift Data Foundation: Vulnerability allows bypassing security measures

mediumCVE-2026-6321

A remote, anonymous attacker can exploit a vulnerability in Red Hat OpenShift Data Foundation to bypass security measures.

CSIRTS triage

vendor: Red Hat product: OpenShift Data Foundation Authentication bypass

What: A vulnerability allows a remote, anonymous attacker to bypass security measures.
Who is affected: Users of Red Hat OpenShift Data Foundation.
Urgency: Remediation is necessary as it could lead to unauthorized access, although exploitation has not been reported.
Action: Update to the latest version to address the vulnerability.

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: medium
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-2026-1604

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-2026-63210.52% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-6321	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.

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