Description
IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5.0 through 11.5.9 and 12.1.0 through 12.1.3 is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.
References (1)
Core 1
Core References
Various Sources patch
vendor-advisory
https://www.ibm.com/support/pages/node/7259961
Scores
CVSS v3
7.1
EPSS
0.0030
EPSS Percentile
21.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-611
Status
published
Products (1)
ibm/db2
11.5.0 - 11.5.9 (3 CPE variants)
Published
Feb 17, 2026
Tracked Since
Feb 18, 2026