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CVE-2026-56729 Details

Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.2, when multiple KB categories have different editor roles assigned, a user with knowledge_base.editor in one category can see answer titles and updated_at timestamps from categories they do not have editor access to , via the global quick search. Category names are not leaked, and opening the answer returns "Page not found," but the title alone may disclose sensitive information. This vulnerability is fixed in 7.0.2.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/zammad/zammad/commit/5076aa1e3081146f826ffaef686c89935fdb4393	[email protected]
https://github.com/zammad/zammad/commit/7b6c0adec006e036c9e605c4141a091a6e08aadf	[email protected]
https://github.com/zammad/zammad/commit/de5dc4195829e0e1a64307d60c9e06e0e781ab37	[email protected]
https://github.com/zammad/zammad/security/advisories/GHSA-4m54-p3mr-22g2	[email protected]

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-200	Exposure of Sensitive Information to an Unauthorized Actor	[email protected]
CWE-280	Improper Handling of Insufficient Permissions or Privileges	[email protected]
CWE-284	Improper Access Control	[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

Date	Action	Recorded By
Sep 25, 2026	CVE Modified	CISA-ADP
Sep 25, 2026	New CVE Received	[email protected]