CVE-2026-62391
CVE-2026-62391 is covered by the Apache CVE-2026-62391 security bulletin. Not in the CISA KEV catalog. High advisory severity. 1 advisory from Apache.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
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CVE-2026-62391 key facts
- CISA KEV
- Not listed (catalog checked )
- Highest advisory severity
- High
- Vendor advisories
- 1 from Apache
- VulniPulse record
- Published · Updated
Is CVE-2026-62391 exploited?
No exploitation is reported in the sources VulniPulse tracks: CVE-2026-62391 is not in the CISA KEV catalog (checked ) and no tracked advisory for it reports exploitation. That is not proof the vulnerability cannot be exploited.
How do I fix CVE-2026-62391?
This CVE is tracked through a multi-CVE bulletin, so its fixed releases may differ from the bulletin-wide values below. Check the vendor source.
Vendor advisory comparison
Apache
1 advisory- Advisory severityHigh8.1
High [CVE-2025-66518 +1] Apache Kyuubi Server: The security fix for CVE-2025-66518 is incomplete
CVE-2026-62391Source published Source updated
This bulletin covers 2 CVEs. The products, versions, score and guidance below describe the bulletin; check its source for applicability to this specific CVE.
The security fix for CVE-2025-66518 is incomplete. Any client who can access to Apache Kyuubi Server via Kyuubi frontend protocols can bypass server-side config kyuubi.session.local.dir.allowlist via unprefixed Spark config aliases. This issue affects Apache Kyuubi: from 1.6.0 before 1.12.0. Users are recommended to upgrade to version 1.12.0, which fixes the issue.
- Affected products in this advisory
- Apache Kyuubi Server
- Source-reported affected versions
- 1.6.0 through 1.12.0.
- Source-reported fixed versions
- 1.12.0
- Mitigation guidance
- Users are recommended to upgrade to version 1.12.0, which fixes the issue.
More Apache advisories
- CVE-2026-71569Oct 29, 2026Server-Side Request Forgery (SSRF) vulnerability in Apache Camel A2A component
- CVE-2026-115942Oct 29, 2026Apache Qpid Proton: misconfigured wildcard TLS certificate causes a stack read overflow
- CVE-2026-114230Oct 29, 2026Apache Qpid Proton: When dispatching SASL frames to authenticate the peer, Proton will
- CVE-2026-105042Oct 29, 2026Apache Qpid Proton: message body that is deeply nested and decoded by pn_message_body
- CVE-2026-105031Oct 29, 2026Apache Qpid Proton: When using the OpenSSL TLS implementation, both
- CVE-2026-114349Oct 28, 2026Apache Kafka: When a broker decodes a compressed record batch, the per-record decoder
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