CVE-2026-18893
HIGH
NVD
CVSS Score
7.1
Severity
HIGH
Published
Nov 08, 2026
Vendor
unknown
Description
IBM CockroachDB PostgreSQL for IBM VPC 26.2.0 through 26.2.3, 25.4.0 through 25.4.12, and 25.2.0 through 25.2.20 is vulnerable to privilege escalation via user-defined function.