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TI-2026-76296 Aliases CVE-2026-108766GHSA-wh6r-grw6-5hwr

Apache Kylin: missing JDBC-config authorization

Priority LOW 34CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

Apache Kylin from 4.0.0 through 5.0.4 is missing authorization on the JDBC source configuration update. Exposure matters most for Kylin services directly reachable from the public network, since in-house deployments are mostly not impacted. CVSS 3.1 scores this 6.5 (MEDIUM), with low confidentiality and integrity impact and no availability impact. The weakness is classified as CWE-862 (Missing Authorization), CISA has not added it to KEV, and no public exploit is referenced.

Written with Claude Haiku 5.5 from the sources below · 2026-10-30

Description from the CNA

Missing authorization on jdbc source config update in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. 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

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00221 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

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

VendorProductAffected versionsFixed inStatusSource
ApacheApache Kylin4.0.0 – 5.0.4—No fix listedCNA
  • Apache Kylin VendorApache Affected 4.0.0 – 5.0.4 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPEVersionsRoleVendor
cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:*——Apache
  • cpe:2.3:a:apache:kylin:*:*:*:*:*:*:*:* Versions — — ·Apache

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

  1. 2026-10-19 Threatist record created from CVE-2026-108766
  2. 2026-10-19 Alias added: GHSA-wh6r-grw6-5hwr
  3. 2026-10-30 CVSS score added · CISA ADP
  4. 2026-10-30 Weakness changed · CISA ADP
  5. 2026-10-30 CISA SSVC decision points changed

References

Advisory 1

  • TI-2025-18529 Apache Tomcat: Potential RCE and/or information disclosure and/or information corruption with partial PUT KEVCVSS 3.1CRITICAL 10.0
  • 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
See all 4053 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences