CVE-2026-16480

HighCVSS 7.1/10Last modified Oct 23, 2026

Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is affected by an improper authorization vulnerability in the certain command, allowing a non-privileged user to bypass authority checks and modify database catalog data.

Metrics

CVSS 3.1 7.1/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N

Weakness enumeration

CWE-602

Affected software

Vendor	Product	Versions
IBM	Db2	>= 11.5.0, <= 11.5.9; >= 12.1.0, <= 12.1.5

References

https://www.ibm.com/support/pages/node/7282951Vendor Advisory

Timeline

Published: Aug 12, 2026
Last modified: Oct 23, 2026
NVD status: Analyzed

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