CVE-2026-18893
CockroachDB PostgreSQL for IBM VPC is affected by multiple vulnerabilities
CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-269 |
| Vendor | ibm |
| Product | cockroachdb postgresql for ibm vpc |
| Published | Nov 8, 2026 |
| Last Updated | Nov 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
Affected Versions
IBM / CockroachDB PostgreSQL for IBM VPC
26.2.0 ≤ 26.2.3 25.4.0 ≤ 25.4.12 25.2.0 ≤ 25.2.20