CVE-2026-16480

IBM Db2 11.5.0–11.5.9 and 12.1.0–12.1.5 contain a CWE-602 authorization bypass allowing low-privileged users to modify database catalog data. NVD rates it HIGH (CVSS 7.1); IBM rates it MEDIUM (4.3). Fixes are available via IBM Fix Central security updates. No workarounds are provided. No active e...

Security Bulletin: IBM® Db2® 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. (CVE-2026-16480)

Summary IBM® Db2® 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. Vulnerability Details CVEID:CVE-2026-16480 DESCRIPTION: IBM Db2 is affected by an improper authorization...