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IBM Db2 CVE-2026-6938

| EUVD-2026-32492 MEDIUM
Improper Authorization (CWE-285)
2026-05-27 psirt@us.ibm.com GHSA-fmg6-qg6h-pwx6
6.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None

Lifecycle Timeline

1
Analysis Generated
May 27, 2026 - 21:19 vuln.today

DescriptionNVD

IBM Db2 12.1.0 through 12.1.4 is vulnerable to authorization bypass when uploading to a remote object storage path with a special query.

AnalysisAI

Authorization bypass in IBM Db2 12.1.0 through 12.1.4 enables authenticated low-privilege users to upload data to remote object storage paths that should be beyond their access scope by including a specially crafted query. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms the attack is network-accessible, requires no user interaction, and demands only a low-privilege database account, while the I:H score indicates high integrity impact - unauthorized writes to restricted storage destinations. …

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CVE-2026-6938 vulnerability details – vuln.today

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