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Severity across 4 analyzed records
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As of 09/11/2026, within CyStack's analyzed data, Red Hat Certificate System 11 has 4 security vulnerabilities published in the last 90 days. Of these, 0 are rated High or Critical. None of these vulnerabilities is listed in the CISA KEV catalog. CyStack recommends that organizations and individual users remediate applicable vulnerabilities as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of Red Hat Certificate System 11 and determine which vulnerabilities affect that version.
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| CVE | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-78323Jss: jss: jsstrustmanager does not verify nss trust flags on ca certificates | Exploitation statusNot known exploited | FixNot confirmed | Published08/24/2026 | SeverityMedium |
CVE-2026-18369Dogtag-pki: pki-core: redhat-pki: pki: acme http-01 validation ssrf via ip literal identifiers and unvalidated redirects | Exploitation statusNot known exploited | FixNot confirmed | Published07/30/2026 | SeverityMedium |
CVE-2026-18047Dogtag-pki: pki-core: redhat-pki: pki: acme admin enable/disable endpoint authentication bypass via trailing slash | Exploitation statusNot known exploited | FixNot confirmed | Published07/28/2026 | SeverityMedium |
CVE-2026-17039Pki-core: dogtag-pki: redhat-pki: pki-core: ca renewal request processing omits realm authorization check performed by enrollment path | Exploitation statusNot known exploited | FixNot confirmed | Published07/24/2026 | SeverityLow |
