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CVE-2026-6321VulnerabilityPublished Updated

Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.19.16 security, enhancement & bug fix update

Affects Red HatSource GCVE Database

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Not known to be exploited.

Data as of 2 Nov 2026, 20:05 UTC

Severity
High

Rated by Threat Radar · No CVSS score from NVD or the CNA

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 19 May 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2 Nov 2026.

What to do

AI-suggested

A security update to Red Hat OpenShift Data Foundation 4.19.16 has been released that addresses CVE-2026-6321. Users should apply this update after ensuring all previously released errata relevant to their system have been applied. Detailed update instructions are available in the Red Hat documentation. No additional mitigation actions are specified by the vendor.

Description

Red Hat OpenShift Data Foundation 4.19.16 includes a security update addressing CVE-2026-6321, a vulnerability classified under CWE-22. The update also fixes an installation failure issue with the Assisted Installer. This advisory is marked as important and addresses a high-severity security flaw.

References

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