CVE-2026-87354
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Oracle TimesTen In-Memory Database Information Disclosure

Publication date: 2026-10-20

Last updated on: 2026-10-28

Assigner: Oracle

Description
Vulnerability in Oracle TimesTen In-Memory Database (component: Kubernetes Operator). Supported versions that are affected are 22.1-22.1.40.0 and 26.1-26.1.1.2.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle TimesTen In-Memory Database. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle TimesTen In-Memory Database accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N).

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Meta Information

Published
2026-10-20
Last Modified
2026-10-28
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-87354
EUVD
EUVD-2026-106395

Affected Vendors & Products

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

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Executive Summary

This is a vulnerability in Oracle TimesTen In-Memory Database's Kubernetes Operator. It affects versions 22.1-22.1.40.0 and 26.1-26.1.1.2.0. The issue allows a low-privileged attacker with network access via HTTPS to gain unauthorized read access to a subset of the database's data.

Detection Guidance

This vulnerability affects Oracle TimesTen In-Memory Database's Kubernetes Operator. Detection involves checking for exposed HTTPS endpoints and verifying user privileges. Inspect Kubernetes pods and network policies for TimesTen components. Look for unpatched versions (22.1-22.1.40.0 or 26.1-26.1.1.2.0).

Impact Analysis

An attacker could exploit this to read sensitive data stored in the Oracle TimesTen In-Memory Database. This could lead to data breaches, loss of confidential information, or exposure of personal or business-critical data.

Compliance Impact

This vulnerability could lead to unauthorized data access, violating compliance requirements for GDPR (data protection) and HIPAA (health information privacy). Organizations may face legal penalties, fines, or reputational damage if this vulnerability is exploited.

Mitigation Strategies

Apply the latest Oracle TimesTen In-Memory Database patches for versions 22.1-22.1.40.0 and 26.1-26.1.1.2.0 to address the vulnerability. Restrict network access to the Kubernetes Operator component via HTTPS to limit exposure. Review and enforce least-privilege access controls for users with network access.

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