CVE-2026-101600

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Privilege Escalation in Oracle TimesTen In-Memory Database

Publication date: 2026-10-20

Last updated on: 2026-11-06

Assigner: Oracle

Description

Vulnerability in Oracle TimesTen In-Memory Database (component: TimesTen IMDB). Supported versions that are affected are 26.1-26.1.1.3.0. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle TimesTen In-Memory Database executes to compromise Oracle TimesTen In-Memory Database. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle TimesTen In-Memory Database accessible data as well as unauthorized read access to a subset of Oracle TimesTen In-Memory Database accessible data. CVSS 3.1 Base Score 3.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N).

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Meta Information

Published

2026-10-20

Last Modified

2026-11-06

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101600

EUVD

EUVD-2026-106008

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle TimesTen In-Memory Database	26.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle TimesTen In-Memory Database affecting versions 26.1-26.1.1.3.0. It allows a low-privileged attacker with local access to compromise the database. Successful exploitation can lead to unauthorized data access or modification.

Detection Guidance

Detection of this vulnerability requires checking for Oracle TimesTen In-Memory Database versions 26.1-26.1.1.3.0. Use commands like 'ttVersion' or 'ttStatus' to verify the installed version. Ensure the database is updated to the latest patch.

Impact Analysis

If you use Oracle TimesTen In-Memory Database versions 26.1-26.1.1.3.0, an attacker with local access could read or alter some of your database data without proper authorization. This could lead to data breaches or corruption.

Compliance Impact

This vulnerability could impact compliance by allowing unauthorized access to sensitive data, which may violate GDPR (data protection) or HIPAA (health data privacy) requirements. Organizations using affected versions should address it to maintain compliance.

Mitigation Strategies

Apply the latest Oracle TimesTen In-Memory Database patches or updates provided by Oracle to address this vulnerability. Ensure only trusted users have logon access to systems running the database. Monitor database logs for unauthorized access attempts or unusual activities.

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