---
id: CVE-2026-89310
title: |-
  A parameter taken from the request body is inserted into
  a T-SQL statement without parameterization or escaping, allowing
  a remote attacker to execute arbitrary SQL statements in the context of the
  application's database account.
summary: |-
  A parameter taken from the request body is inserted into
  a T-SQL statement without parameterization or escaping, allowing
  a remote attacker to execute arbitrary SQL statements in the context of the
  application's database account.
severity: critical
cvss: 9.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'
cwe:
  - CWE-89
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T07:17:04.650'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-89310'
references:
  - url: 'https://www.jtl-software.com/de/cve-2026-89309-cve-2026-89310'
    label: a6d3dc9e-0591-4a13-bce7-0f5b31ff6158
tags:
  - nvd
ingestedAt: '2026-10-14T07:21:04.845Z'
---

## Overview

A parameter taken from the request body is inserted into
a T-SQL statement without parameterization or escaping, allowing
a remote attacker to execute arbitrary SQL statements in the context of the
application's database account.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.