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.
History

Tue, 10 Nov 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 08 Nov 2026 18:30:00 +0000

Type Values Removed Values Added
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.
Title CockroachDB PostgreSQL for IBM VPC is affected by multiple vulnerabilities
First Time appeared Ibm
Ibm cockroachdb Postgresql For Ibm Vpc
Weaknesses CWE-269
CPEs cpe:2.3:a:ibm:cockroachdb_postgresql_for_ibm_vpc:25.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:cockroachdb_postgresql_for_ibm_vpc:25.2.20:*:*:*:*:*:*:*
cpe:2.3:a:ibm:cockroachdb_postgresql_for_ibm_vpc:25.4.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:cockroachdb_postgresql_for_ibm_vpc:25.4.12:*:*:*:*:*:*:*
cpe:2.3:a:ibm:cockroachdb_postgresql_for_ibm_vpc:26.2.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:cockroachdb_postgresql_for_ibm_vpc:26.2.3:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm cockroachdb Postgresql For Ibm Vpc
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published: 2026-11-08T18:08:16.406Z

Updated: 2026-11-09T21:06:51.361Z

Reserved: 2026-08-04T19:50:01.095Z

Link: CVE-2026-18893

cve-icon Vulnrichment

Updated: 2026-11-09T21:06:43.183Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-08T19:17:38.380

Modified: 2026-11-09T22:18:50.143

Link: CVE-2026-18893

cve-icon Redhat

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