Kubernetes Operator Vulnerability in Oracle TimesTen In-Memory Database
CVE-2026-87354

4.3MEDIUM

Key Information:

Vendor

Oracle
Status
Oracle Timesten In-memory Database
Vendor
CVE Published:
20 October 2026

What is CVE-2026-87354?

A vulnerability exists in the Kubernetes Operator of Oracle TimesTen In-Memory Database that enables a low-privileged attacker with network access via HTTPS to extract unauthorized read access to certain data within the database. This flaw impacts versions 22.1 and 26.1, posing significant security implications for organizations using these versions without appropriate safeguards.

Affected Version(s)

Oracle TimesTen In-Memory Database 22.1 <= 22.1.40.0

Oracle TimesTen In-Memory Database 26.1 <= 26.1.1.2.0

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.