CVE-2026-101503

CriticalCVSS 9.9

Published: 20/10/2026(UTC)Translated: 21/10/2026(UTC)NVD NIST

Summary

Vulnerability in Oracle Trusted Answer Search (component: PLSQL package) affecting version 26.1. A low-privileged attacker with network access via Oracle Net can easily exploit it to take over the product, with potential impact on additional products (scope change). CVSS 3.1 Base Score is 9.9.

Risk Assessment

Critical risk — a low-privileged attacker can take over the service and affect related products.

Recommendation

Immediately apply Oracle updates for Trusted Answer Search 26.1 and restrict Oracle Net access to trusted sources.

Other vulnerabilities in Oracle Trusted Answer Search

CVE-2026-101501Critical
Vulnerability in Oracle Trusted Answer Search (component: PLSQL package) affecting version 26.1. A low-privileged attacker with network access via Oracle Net can easily exploit it to cause unauthorized creation, deletion or modification of critical data, unauthorized read access to a subset of data, and hang or repeatable crash (complete DoS). CVSS 3.1 Base Score is 9.9.

Original NVD description (English source)

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).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS