Vulnerability Details CVE-2026-16480
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 24.8%
CVSS Severity
CVSS v3 Score 4.3
Products affected by CVE-2026-16480
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cpe:2.3:a:ibm:db2:11.5
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cpe:2.3:a:ibm:db2:11.5.0
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cpe:2.3:a:ibm:db2:11.5.5.0
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cpe:2.3:a:ibm:db2:11.5.6
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cpe:2.3:a:ibm:db2:11.5.8
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cpe:2.3:a:ibm:db2:11.5.9