CVE-2026-16480: db2 from 11.5 (inclusive), through 11.5.9 (inclusive), from 12.1.0 (inclusive), through 12.1.5 (inclusive); +1 more…

Affected technology

db2 · from 11.5 (inclusive), through 11.5.9 (inclusive)
ibm

db2 · from 12.1.0 (inclusive), through 12.1.5 (inclusive)
ibm

Db2 · 11.5.0 through 11.5.9, 12.1.0 through 12.1.5
IBM

Description’s affected range: through 11.5.9

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

Attack conditions (NVD, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

A non-privileged user can bypass authority checks and modify database catalog data. Vendor/CNA’s CVSS 3.1 assessment (base score 4.3/10) rates confidentiality impact as low; integrity and availability impact as none. NVD’s CVSS 3.1 assessment (base score 7.1/10) rates confidentiality impact as low; integrity impact as high; availability impact as none.