Description
Vulnerability in Oracle TimesTen In-Memory Database (component: TimesTen IMDB). Supported versions that are affected are 22.1-22.1.1.43.0. Easily exploitable 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 access to critical data or complete access to all Oracle TimesTen In-Memory Database accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
Published: 2026-10-20
Score: 5.5 Medium
EPSS: n/a
KEV: No
Impact: Unauthorized Data Access
Action: Immediate Patch
AI Analysis

Impact

The vulnerability is an easily exploitable local security flaw that allows an attacker who is already authenticated to the host where Oracle TimesTen In-Memory Database runs to read any data stored in the database. The flaw is not network exposed; it requires local logon. Successful exploitation results in unauthorized access to confidential data, creating a confidentiality impact.

Affected Systems

Oracle TimesTen In-Memory Database versions 22.1 through 22.1.1.43.0 are affected. No other software or versions were listed as impacted.

Risk and Exploitability

The CVSS base score of 5.5 indicates a moderate severity impact on confidentiality. The EPSS score is not available, and the vulnerability is not listed in CISA KEV, suggesting limited evidence of exploitation in the wild. The likely attack vector is local; an attacker with low‑privileged host access can exploit the flaw. If the attacker can log on to the infrastructure where TimesTen runs, they can read all data accessible to the database, which could lead to significant data leakage.

Generated by OpenCVE AI on October 21, 2026 at 00:24 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade to a patched release of Oracle TimesTen In-Memory Database that addresses the flaw.
  • Configure the database to run under a dedicated, minimally‑privileged service account and restrict which local accounts can connect to it.
  • Apply the principle of least privilege to host‑level accounts that operate the database, removing unnecessary local credentials and isolating the database process using virtualization or container techniques.
  • Implement log monitoring and alerts for abnormal read activity against the TimesTen database to detect potential misuse promptly.

Generated by OpenCVE AI on October 21, 2026 at 00:24 UTC.

Tracking

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Advisories

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History

Wed, 21 Oct 2026 00:45:00 +0000

Type Values Removed Values Added
Title Local Privilege Abuse Enables Unauthorized Database Access
Weaknesses CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in Oracle TimesTen In-Memory Database (component: TimesTen IMDB). Supported versions that are affected are 22.1-22.1.1.43.0. Easily exploitable 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 access to critical data or complete access to all Oracle TimesTen In-Memory Database accessible data. CVSS 3.1 Base Score 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
First Time appeared Oracle
Oracle timesten In-memory Database
CPEs cpe:2.3:a:oracle:timesten_in-memory_database:*:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle timesten In-memory Database
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


Subscriptions

Oracle Timesten In-memory Database
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-20T21:21:20.575Z

Reserved: 2026-09-28T15:40:09.489Z

Link: CVE-2026-101522

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-20T22:18:01.590

Modified: 2026-10-20T22:18:01.590

Link: CVE-2026-101522

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-21T00:30:12Z

Weaknesses