Improper input validation in Apache Kylin JDBC source configuration
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Apache Kylin from 4.0.0 through 5.0.4 has improper input validation in its JDBC source configuration (CWE-20). A remote attacker without privileges or user interaction can affect confidentiality and integrity to a limited degree. The impact is minor unless the Kylin backend services are open to the public network.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Description from the CNA
Potential JDBC source configuration validation vulnerability in Apache Kylin. The impact is minor, unless the kylin backend services are open to public network. This issue affects Apache Kylin: from 4.0.0 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Upgrade Apache Kylin to version 5.0.5, which fixes the issue.
Written with Claude Haiku 5.5 from the sources below · 2026-10-30
Timeline
- 2026-10-19 Threatist record created from CVE-2026-108780
- 2026-10-19 Alias added: GHSA-347f-x236-v6hm
- 2026-10-30 CVSS score added · CISA ADP
- 2026-10-30 Weakness changed · CISA ADP
- 2026-10-30 CISA SSVC decision points changed
References
More Apache vulnerabilities
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- TI-2024-30292 Apache OFBiz: Confused controller-view authorization logic (forced browsing) KEVCVSS 3.1CRITICAL 9.8
- TI-2024-26062 Apache OFBiz: Unauthenticated endpoint could allow execution of screen rendering code KEVCVSS 3.1CRITICAL 9.8
- TI-2024-21190 Apache OFBiz: Path traversal leading to RCE KEVCVSS 3.1CRITICAL 9.8
- TI-2024-18186 Apache HugeGraph-Server: Command execution in gremlin KEVCVSS 3.1CRITICAL 9.8
- TI-2023-25106 Deserialization of untrusted data in Apache ActiveMQ KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2026-108780 · CVE Program
- CVE-2026-108780 · NVD
- FIRST EPSS
- GHSA-347f-x236-v6hm · GitHub Advisory Database · CC BY 4.0
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