CVE-2026-13229 - Vulnerability Details - OpenCVE

Zammad 7.1.0 contains an authenticated improper authorization vulnerability in the ticket article attachment cloning endpoint.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Vendors	Products
Zammad	Zammad

No data.

No data.

References

Link	Providers
https://fluidattacks.com/es/advisories/chicago
https://github.com/zammad/zammad
https://github.com/zammad/zammad/releases/tag/7.1.2
https://github.com/zammad/zammad/security/advisories/GHSA-374g-4f73-g7m7

History

Fri, 07 Aug 2026 13:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Tue, 04 Aug 2026 21:15:00 +0000

Type	Values Removed	Values Added
References		https://github.com/zammad/zammad

Tue, 04 Aug 2026 18:30:00 +0000

Type	Values Removed	Values Added
Description		Zammad 7.1.0 contains an authenticated improper authorization vulnerability in the ticket article attachment cloning endpoint.
Title		Zammad 7.0.1 - Improper authorization in ticket article attachment cloning
First Time appeared		Zammad Zammad zammad
Weaknesses		CWE-862
CPEs		cpe:2.3:a:zammad:zammad:::linux:::::* cpe:2.3:a:zammad:zammad:::macos:::::* cpe:2.3:a:zammad:zammad:::windows:::::*
Vendors & Products		Zammad Zammad zammad
References		https://fluidattacks.com/es/advisories/chicago https://github.com/zammad/zammad/releases/tag/7.1.2 https://github.com/zammad/zammad/security/advisories/GHSA-374g-4f73-g7m7
Metrics		cvssV4_0 `{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: Fluid Attacks

Published: 2026-08-04T18:12:04.163Z

Updated: 2026-08-07T12:56:21.756Z

Reserved: 2026-06-24T17:08:23.072Z

Link: CVE-2026-13229

Vulnrichment

Updated: 2026-08-07T12:56:18.890Z

NVD

No data.

Redhat

No data.

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