CVE-2026-101498
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Oracle Trusted Answer Search Remote Code Execution

Publication date: 2026-10-20

Last updated on: 2026-11-08

Assigner: Oracle

Description
Vulnerability in Oracle Trusted Answer Search (component: PLSQL package). The supported version that is affected is 26.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Oracle Trusted Answer Search. Successful attacks of this vulnerability can result in takeover of Oracle Trusted Answer Search. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

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Meta Information

Published
2026-10-20
Last Modified
2026-11-08
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-08
NVD
CVE-2026-101498
EUVD
EUVD-2026-105913

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Oracle Corporation Oracle Trusted Answer Search 26.1

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-89 The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Without sufficient removal or quoting of SQL syntax in user-controllable inputs, the generated SQL query can cause those inputs to be interpreted as SQL instead of ordinary user data.

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Executive Summary

This is a vulnerability in Oracle Trusted Answer Search (part of a PLSQL package). It affects version 26.1 and allows an unauthenticated attacker with network access to potentially take over the system. The attack vector is through Oracle Net, and successful exploitation could lead to full compromise of the component.

Detection Guidance

Detection requires monitoring Oracle Net traffic for unusual patterns targeting the Oracle Trusted Answer Search component. Check Oracle logs for unauthorized access attempts or unexpected administrative actions. Use network scanners to identify Oracle services exposed to untrusted networks.

Impact Analysis

If exploited, this vulnerability could allow an attacker to take over Oracle Trusted Answer Search, leading to loss of confidentiality, integrity, and availability of the system. This could result in unauthorized access, data breaches, or disruption of services relying on this component.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, which may violate compliance requirements under GDPR, HIPAA, or other regulations. Organizations using the affected Oracle component may face legal penalties, fines, or reputational damage if exploited.

Mitigation Strategies

Apply Oracle's official patch for version 26.1 immediately. Restrict network access to Oracle Net ports using firewalls. Disable unnecessary Oracle services. Monitor for suspicious activity and review user privileges regularly.

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