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CVE-2026-13229— Zammad 7.0.1 - Improper authorization in ticket article attachment cloning

Quick assessment

Affected
Zammad Zammad
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zammad是德国Zammad公司开源的一套票务管理软件。 Zammad 7.1.0版本存在授权问题漏洞，该漏洞源于工单文章附件克隆端点存在授权不当问题，可能导致经过身份验证的攻击者未授权访问敏感信息。

CVSS 7.1 · High EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts

Affected Version Matrix 1

VendorProduct Version RangeStatus
Zammad Zammad ≤ 7.0.1 affected
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I. Basic Information for CVE-2026-13229

Vulnerability Information
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Vulnerability Title
Zammad 7.0.1 - Improper authorization in ticket article attachment cloning
Source: CVE Program / CVE List V5
Vulnerability Description
Zammad 7.1.0 contains an authenticated improper authorization vulnerability in the ticket article attachment cloning endpoint.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Zammad 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zammad是德国Zammad公司开源的一套票务管理软件。 Zammad 7.1.0版本存在授权问题漏洞，该漏洞源于工单文章附件克隆端点存在授权不当问题，可能导致经过身份验证的攻击者未授权访问敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zammad Zammad 0 ~ 7.0.1 -

II. Public POCs for CVE-2026-13229

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-13229

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Vendor Advisories for CVE-2026-13229 (2)

Vendor Pages for CVE-2026-13229 (2)

IV. Related Vulnerabilities

Same product: Zammad
Same vendor: Zammad
Same weakness: CWE-862

V. Comments for CVE-2026-13229

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