IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.4 is vulnerable to a denial of service with a specially crafted query when autonomous transactions are enabled.
https://www.ibm.com/support/pages/node/7273555
Source: Mitre, NVD
Published: 2026-05-27
Updated: 2026-05-27
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:C
Severity: High
Base Score: 7.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
EPSS: 0.00038