---
id: CVE-2025-52624
title: "A vulnerability\_\_Bypass of the script allowlist configuration in HCL AION.\_\n\nAn incorrectly configured Content-Security-Policy header may allow unauthorized scripts to execute, increasing the risk of cross-site scripting and other inject…"
summary: "A vulnerability\_\_Bypass of the script allowlist configuration in HCL AION.\_\n\nAn incorrectly configured Content-Security-Policy header may allow unauthorized scripts to execute, increasing the risk of cross-site scripting and other inject…"
severity: medium
cvss: 5.4
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'
cwe:
  - CWE-1032
  - CWE-79
vendor: hcltech
product: aion
affected:
  - aion = 2.0.0
published: '2025-10-10'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T13:10:00.200'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-52624'
references:
  - url: >-
      https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0124444
    label: psirt@hcl.com
tags:
  - nvd
epss: 0.002
epssPercentile: 0.09064
ingestedAt: '2026-10-08T13:42:55.080Z'
---

## Overview

A vulnerability  Bypass of the script allowlist configuration in HCL AION. 

An incorrectly configured Content-Security-Policy header may allow unauthorized scripts to execute, increasing the risk of cross-site scripting and other injection-based attacks.This issue affects AION: 2.0.

## Affected

- `aion = 2.0.0`

## Remediation

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