High severity7.1NVD Advisory· Published Nov 8, 2026· Updated Nov 8, 2026
CVE-2026-18893
CVE-2026-18893
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: 26.2.0 through 26.2.3, 25.4.0 through 25.4.12, and 25.2.0 through 25.2.20
Patches
Vulnerability mechanics
References
1News mentions
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