CVE-2026-56579
Undergoing Analysis Undergoing Analysis - In Progress

License Key Exposure in HCL MyCloud

Vulnerability report for CVE-2026-56579, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-21

Last updated on: 2026-07-21

Assigner: HCL Software

Description

HCL MyCloud was affected with License Key Revealed in HTTP Response. It may enable attackers to misuse the exposed information and compromise the application's security.

CVSS Scores

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Meta Information

Published
2026-07-21
Last Modified
2026-07-21
Generated
2026-07-21
AI Q&A
2026-07-21
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
hcltech mycloud 10.8.1

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

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Executive Summary

HCL MyCloud exposes a license key in HTTP responses. This could allow attackers to misuse the key and potentially compromise the application's security.

Detection Guidance

This vulnerability involves exposed license keys in HTTP responses. To detect it, monitor HTTP responses for sensitive data like license keys in plaintext. Use tools like curl to fetch responses from suspected endpoints and inspect them for exposed keys. Example command: curl -v http://[target]/[endpoint] | grep -i "license".

Impact Analysis

Attackers could exploit the exposed license key to gain unauthorized access or perform malicious actions against the application, leading to potential data breaches or service disruption.

Compliance Impact

This vulnerability exposes license keys in HTTP responses, which could lead to unauthorized access or misuse of the application. While not directly tied to GDPR or HIPAA, such exposure may violate data protection principles by compromising system integrity and confidentiality, potentially risking compliance with standards requiring secure handling of sensitive information.

Mitigation Strategies

Immediately update HCL MyCloud to the latest patched version to prevent license key exposure in HTTP responses. Review server logs for any suspicious access to sensitive endpoints and restrict unnecessary network access to the application.

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