---
id: CVE-2026-71189
title: >-
  An attacker can construct a request that, if issued by another application
  user, will cause JavaScript code supplied by the attacker to execute within
  the user's browser in the context of that user's session with the application.
summary: >-
  An attacker can construct a request that, if issued by another application
  user, will cause JavaScript code supplied by the attacker to execute within
  the user's browser in the context of that user's session with the application.
severity: low
cvss: 3.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:N'
cwe:
  - CWE-79
vendor: Toptech Systems
product: TMS7
affected:
  - TMS7 7.6.3
  - TopHAT 7.6.3
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T22:18:18.647'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-71189'
references:
  - url: >-
      https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-272-02.json
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-02'
    label: ics-cert@hq.dhs.gov
  - url: 'https://www.toptech.com/blog/tms7-version-7-8-strengthens-security'
    label: ics-cert@hq.dhs.gov
tags:
  - nvd
  - cve.org
ingestedAt: '2026-09-29T22:51:53.141Z'
---

## Overview

An attacker can construct a request that, if issued by another application user, will cause JavaScript code supplied by the attacker to execute within the user's browser in the context of that user's session with the application.

## Remediation

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