---
id: "CVE-2026-101502"
kind: "vulnerability"
aliases: ["CVE-2026-101502"]
title: "Oracle Trusted Answer Search: PL/SQL flaw lets a logged-in user alter data"
severity: "medium"
cvss: 5.0
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["on-prem", "oracle", "oracle-trusted-answer-search", "vendor"]
not_affected_if: ["unknown"]
published_at: "2026-10-20T22:17:59+00:00"
first_seen_at: "2026-10-23T21:57:22+00:00"
updated_at: "2026-10-25T04:30:39+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101502", "first_seen_at": "2026-10-23T21:57:22+00:00"}]
---

# Oracle Trusted Answer Search: PL/SQL flaw lets a logged-in user alter data

Oracle Trusted Answer Search 26.1 has a flaw in its PL/SQL package that lets a low-privileged user who can log on to the host with a person's help update, insert, delete or read some stored data, and partly disrupt the service. The CVSS 3.1 base score is 5.0 (medium), with a local attack vector, high complexity and user interaction required.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-23T21:57:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101502

## From the sources

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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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_