CVE-2026-33047

Received Received - Intake

Authentication Bypass in Combodo iTop Prior to 3.2.3

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, an object can be locked by a user who is not assigned write permissions. This issue has been fixed in version 3.2.3.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-08-21

Last Modified

2026-08-21

Generated

2026-08-22

AI Q&A

2026-08-22

EPSS Evaluated

N/A

NVD

CVE-2026-33047

Affected Vendors & Products

Vendor	Product	Version / Range
combodo	itop	to 3.2.3 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

This vulnerability in Combodo iTop allows a user to lock an object without having write permissions. It was fixed in version 3.2.3.

Detection Guidance

This vulnerability involves unauthorized locking of objects in Combodo iTop versions prior to 3.2.3. Detection requires checking the iTop version installed and reviewing user permissions for object locking actions. No specific commands are provided in the available context.

Impact Analysis

An attacker with limited access could lock objects, potentially disrupting IT service management operations or causing denial of service.

Compliance Impact

The vulnerability allows unauthorized locking of objects by users without write permissions, which could lead to improper access control. This may impact compliance with standards requiring strict access controls, such as GDPR (data protection) or HIPAA (healthcare data), by potentially enabling unauthorized modifications or disruptions to IT service management processes.

Mitigation Strategies

Upgrade Combodo iTop to version 3.2.3 or later to address the object locking issue caused by insufficient write permission checks.

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