CVE-2026-18166 IBM Db2 - Information Disclosure

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 for Linux, UNIX and Windows contains an information disclosure vulnerability caused by improper authorization in the CREATE WRAPPER command, letting remote authenticated attackers obtain sensitive information.

CVSS base score 7.7 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.42% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Published
12 October 2026
Updated
15 October 2026
Weakness
CWE-284

Vendor fix

Update to a version later than 11.5.9 or 12.1.5 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

← All CVEs