CVE-2026-101503

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Oracle Trusted Answer Search Remote Code Execution

Publication date: 2026-10-20

Last updated on: 2026-11-05

Assigner: Oracle

Description

Vulnerability in Oracle Trusted Answer Search (component: PLSQL package). The supported version that is affected is 26.1. Easily exploitable vulnerability allows low privileged attacker with network access via Oracle Net to compromise Oracle Trusted Answer Search. 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 takeover of Oracle Trusted Answer Search. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-20

Last Modified

2026-11-05

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-101503

EUVD

EUVD-2026-105918

Affected Vendors & Products

Vendor	Product	Version / Range
Oracle Corporation	Oracle Trusted Answer Search	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 Trusted Answer Search (PLSQL package) affecting version 26.1. It allows a low-privileged attacker with network access to potentially take over the system. The attack vector is via Oracle Net and can impact confidentiality, integrity, and availability.

Impact Analysis

An attacker could exploit this to gain control of Oracle Trusted Answer Search, leading to potential data breaches, unauthorized modifications, or system disruptions. The high CVSS score indicates significant risk.

Compliance Impact

The vulnerability allows low-privileged attackers to compromise Oracle Trusted Answer Search, potentially leading to unauthorized access, data breaches, or system takeover. This could impact compliance with GDPR (data protection), HIPAA (healthcare data), and other regulations by exposing sensitive data or disrupting critical operations.

Mitigation Strategies

Apply the latest security patches from Oracle for Oracle Trusted Answer Search version 26.1. Restrict network access to Oracle Net and limit privileges for low-privileged users to reduce attack surface.

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EPSS Chart

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