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HIGH · 8.2

CVE-2026-10543

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted query.

Vulnerability Description

IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted query.

CVSS Score

8.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
NONE

Affected Products

VendorProductVersions
IbmDb2>= 11.5, <= 11.5.9

Related Weaknesses (CWE)

CWE-285

References

FAQ

What is CVE-2026-10543?

CVE-2026-10543 is a vulnerability with a CVSS score of 8.2 (HIGH). IBM Db2 11.5.0 through 11.5.9, and 12.1.0 through 12.1.5 is vulnerable to privilege escalation with a specially crafted query.

How severe is CVE-2026-10543?

CVE-2026-10543 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-10543?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Db2.