MinorCritical vulnerability

CVE-2026-18893 (CVSS 7.1)

NVD · officialPublished Nov 8, 2026Risk 23/100EPSS 0.1%

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.

Technical details

CVSS

7.1

AV:LocalAC:LowPR:LowUI:NoneC:HighI:HighA:None

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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