Db2 12.1.x Auth Bypass via Remote Object Storage Upload Path
CVE-2026-6938 Published on May 27, 2026

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

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-6938 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, a high impact on integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
HIGH
Availability Impact:
NONE

Weakness Type

What is an AuthZ Vulnerability?

The software does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

CVE-2026-6938 has been classified to as an AuthZ vulnerability or weakness.


Products Associated with CVE-2026-6938

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Affected Versions

IBM Db2: