Aion
CVE-2025-52624
MEDIUM
Vulnerability Assessment
| Weakness |
CWE
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Alert meAnalysisAIv1 – Jul 26, 2026
Script allowlist bypass in HCL AION 2.0 allows unauthorized script execution through a misconfigured Content-Security-Policy header, potentially enabling cross-site scripting (XSS) and injection attacks. No active exploitation or public exploit code is known; EPSS score is 0.02%, indicating a very low probability of real-world exploitation.
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Severity by source
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
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.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.
Affected Products (CPE)NVD
HCL AION 2.0's Content Security Policy does not enforce Trusted Types for scripts, leaving a browser-level defense-in-de
HCL AION 2.0.0 can leak credentials, system identifiers, and internal file paths through cached HTTPS responses because
HCL AION 2.0 allows unauthenticated remote attackers to access sensitive information due to a CWE-200 information disclo
Information disclosure in HCL AION 2.0 allows unauthenticated, remote attackers to read sensitive data without user inte
Session cookies issued by HCL AION 2.0 are set without the Secure attribute (CWE-614), so a network-positioned attacker
Content security policy bypass in HCL AION v2.0 enables inline script injection, allowing remote attackers to modify web
HCL AION contains inadequate auditing and logging mechanisms that fail to properly track certain user actions, reducing
Insufficient anti-automation controls on certain HCL AION v2.1.0 endpoints allow scripted or automated requests to bypas
HCL AION contains a container base image authentication vulnerability where container images are not properly verified b
Aion versions up to 2.0 is affected by incorrect permission assignment for critical resource (CVSS 5.5).
HCL AION lacks adequate brute-force protections on authentication mechanisms, allowing repeated login attempts that coul
HCL AION fails to enforce encryption for certain data transmissions or operations, potentially exposing sensitive inform
GitHub PoC
Exploit-DB