CVE-2026-10109

critical · 9.8

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to remote code execution due to improper pre-auth DRDA handshake handling.

9.8

CVSS

0.9%

EPSS (exploit prob.)

57th

EPSS percentile

2026-06-30

Published

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

Weaknesses

CWE-94

Vendor	Product	Affected versions
ibm	db2	>= 11.5.0, <= 11.5.9
ibm	db2	>= 12.1.0, <= 12.1.4

Check a specific version with /api/v1/cve/match.

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-10109