CVE-2026-101502

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Oracle Trusted Answer Search PLSQL Package Vulnerability

Publication date: 2026-10-20

Last updated on: 2026-10-29

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 low privileged attacker with logon to the infrastructure where Oracle Trusted Answer Search executes to compromise Oracle Trusted Answer Search. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Trusted Answer Search, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Trusted Answer Search accessible data as well as unauthorized read access to a subset of Oracle Trusted Answer Search accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Trusted Answer Search. CVSS 3.1 Base Score 5.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L).

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Meta Information

Published

2026-10-20

Last Modified

2026-10-29

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101502

EUVD

EUVD-2026-105917

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle Trusted Answer Search	26.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-400	The product does not properly control the allocation and maintenance of a limited resource.

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Trusted Answer Search (PLSQL package) affecting version 26.1. It allows a low-privileged attacker with system access to potentially compromise the component. Exploitation requires human interaction beyond the attacker and may impact other products. Successful attacks can lead to unauthorized data access or modification and partial denial of service.

Detection Guidance

Detection requires checking for Oracle Trusted Answer Search version 26.1 and monitoring for unauthorized data access or partial denial of service attempts. Review Oracle logs for suspicious PLSQL package interactions and verify user privileges in the infrastructure where Oracle Trusted Answer Search executes.

Impact Analysis

If exploited, this vulnerability could allow attackers to read, modify, or delete some data within Oracle Trusted Answer Search. It may also cause partial service disruptions. The impact is limited to systems running the affected Oracle component.

Compliance Impact

The vulnerability allows unauthorized access to data, including read, update, insert, or delete operations, as well as partial denial of service. This could lead to unauthorized exposure or modification of sensitive data, which may violate compliance requirements under GDPR (data protection and privacy) and HIPAA (protected health information).

Mitigation Strategies

Apply Oracle's official patch for version 26.1. Restrict user privileges to the minimum required for Oracle Trusted Answer Search. Monitor logs for unusual activity and disable unnecessary PLSQL package interactions until patched.

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