CVE-2026-18166

IBM® Db2® is vulnerable to arbitrary library loading via the CREATE WRAPPER command, allowing a privileged database user to read sensitive files from the host filesystem

State: Published
Severity: 7.7 High
Published: Oct 12, 2026
Updated: Oct 12, 2026
Reserved: Jul 28, 2026

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Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows (includes DB2 Connect Server) could allow a remote authenticated attacker to obtain sensitive information due to improper authorization when using the CREATE WRAPPER command.

Scores

CVSS	Score	Vector	Source
3.1	7.7 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N	ibm

Weaknesses

CWE-284 Improper Access Control

Affected Products

Product	Versions
Db2IBM	11.5.0 through 11.5.9Affected 12.1.0 through 12.1.5Affected

References

https://www.ibm.com/support/pages/node/7291606vendor-advisorypatch

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