---
id: CVE-2026-39040
title: >-
  BharatMLStack up to and including 1.3.0 is vulnerable to Cross Site Scripting
  (XSS) via the component Trufflebox UI (trufflebox-ui) in
  ExpressionViewModal.jsx.
summary: >-
  BharatMLStack up to and including 1.3.0 is vulnerable to Cross Site Scripting
  (XSS) via the component Trufflebox UI (trufflebox-ui) in
  ExpressionViewModal.jsx.
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'
cwe:
  - CWE-79
published: '2026-09-15'
updated: '2026-09-22'
sourceUpdated: '2026-09-22T20:00:03.713'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-39040'
references:
  - url: 'https://github.com/Meesho/BharatMLStack'
    label: cve@mitre.org
  - url: >-
      https://github.com/wincr4ck/security-advisories/blob/main/bharatmlstack-cve-writeup.md
    label: cve@mitre.org
tags:
  - nvd
  - cve.org
epss: 0.00235
epssPercentile: 0.12873
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-21T16:18:09.072939Z'
ingestedAt: '2026-09-15T17:41:02.929Z'
---

## Overview

BharatMLStack up to and including 1.3.0 is vulnerable to Cross Site Scripting (XSS) via the component Trufflebox UI (trufflebox-ui) in ExpressionViewModal.jsx.

## Remediation

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