CVE-2026-30866
Received Received - Intake

Unauthenticated File Access in iTop ITSM Tool

Publication date: 2026-08-21

Last updated on: 2026-08-21

Assigner: GitHub, Inc.

Description
Combodo iTop is a web based IT service management tool. Prior to 3.2.3, unauthenticated users can access uploaded sensitive via sniffed url. This issue has been fixed in version 3.2.3.

CVSS Scores

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Meta Information

Published
2026-08-21
Last Modified
2026-08-21
Generated
2026-08-22
AI Q&A
2026-08-21
EPSS Evaluated
N/A
NVD
CVE-2026-30866
EUVD
EUVD-2026-64066

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
combodo itop to 3.2.1-1 (exc)
combodo itop 3.2.3
combodo itop 3.3.0

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.
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

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Executive Summary

CVE-2026-30866 is a vulnerability in Combodo iTop, an IT service management tool. It allows unauthenticated users to access uploaded sensitive images via sniffed URLs in versions before 3.2.3. The issue stems from insecure access to inline image endpoints without proper authentication checks.

Detection Guidance

Check if your iTop version is below 3.2.3. Inspect network logs for unauthorized access to inline image endpoints or document downloads. Look for requests to paths like /pages/ajax.document.php without authentication.

Impact Analysis

This vulnerability could expose sensitive images to unauthorized users. Attackers might access confidential data by exploiting sniffed URLs, leading to potential data breaches. The high CVSS score of 7.5 indicates significant risk due to network accessibility and lack of required privileges.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive images, potentially exposing personal or confidential data. This may violate GDPR's data protection principles if personal data is involved, and HIPAA's safeguards for protected health information if applicable.

Mitigation Strategies

Upgrade iTop to version 3.2.3 or later. Ensure all inline image and document download endpoints require authentication. Review access logs for suspicious activity.

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