CVE-2026-18893 json
CockroachDB PostgreSQL for IBM VPC is affected by multiple vulnerabilities
published 2026-11-08 9 h ago modified 2026-11-08 7 h ago also EUVD-2026-119705
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- —
- no EPSS score yet
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- ibm.com/support/pages/node/7293292 advisory
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected products
- IBM CockroachDB PostgreSQL for IBM VPC
Classification
- Weakness
-
- CWE-269 Improper Privilege Management
References
-
ibm.com
/support/pages/node/7293292
vendor-advisory, patch
Sources
- CVE List CVE-2026-18893
- NVD CVE-2026-18893
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