CVE-2026-34837— Zammad is miissing authorization in AI assistance controller for context data used in text tools
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I. Basic Information for CVE-2026-34837
Vulnerability Information
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Vulnerability Title
Zammad is miissing authorization in AI assistance controller for context data used in text tools
Source: NVD (National Vulnerability Database)
Vulnerability Description
Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1, he REST endpoint POST /api/v1/ai_assistance/text_tools/:id contains an authorization failure. Context data (e.g., a group or organization) supplied to be used in the AI prompt were not checked if they are accessible for the current user. This leads to having data present in the AI prompt that were not authorized before being used. A user needs to have ticket.agent permission to be able to use the provided context data. This vulnerability is fixed in 7.0.1.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zammad 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zammad是德国Zammad公司的一套票务管理软件。 Zammad 7.0.1之前版本存在安全漏洞，该漏洞源于REST端点存在授权失败，可能导致未授权数据出现在AI提示中。
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)
II. Public POCs for CVE-2026-34837
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Same Patch Batch · zammad · 2026-04-08 · 10 CVEs total
| CVE-2026-34722 | Zammad is missing authorization in ticket create endpoint | |
| CVE-2026-34724 | Zammad has a server-side template injection leading to RCE via AI Agent | |
| CVE-2026-34248 | Zammad has an information disclosure in ticket detail view of customers in shared organiza | |
| CVE-2026-34720 | Zammad has an origin validation error in SSO mechanism | |
| CVE-2026-34721 | Zammad has Cross-site request forgery (CSRF) in OAuth callback endpoints | |
| CVE-2026-34719 | Zammad has a Server-side request forgery (SSRF) via webhooks | |
| CVE-2026-34718 | Zammad improperly neutralizes of script-related HTML tags in ticket articles | |
| CVE-2026-34782 | Zammad has improper access control in AI assistance controller for text tools | |
| CVE-2026-34723 | Zammad has incorrect access control in getting_started_controller |
IV. Related Vulnerabilities
Same product: zammad
- CVE-2026-34782
Zammad has improper access control in AI assistance controll - CVE-2026-34724
Zammad has a server-side template injection leading to RCE v - CVE-2026-34723
Zammad has incorrect access control in getting_started_contr - CVE-2026-34722
Zammad is missing authorization in ticket create endpoint - CVE-2026-34721
Zammad has Cross-site request forgery (CSRF) in OAuth callba
Same vendor: zammad
- CVE-2026-34782
Zammad has improper access control in AI assistance controll - CVE-2026-34724
Zammad has a server-side template injection leading to RCE v - CVE-2026-34723
Zammad has incorrect access control in getting_started_contr - CVE-2026-34722
Zammad is missing authorization in ticket create endpoint - CVE-2026-34721
Zammad has Cross-site request forgery (CSRF) in OAuth callba
Same weakness: CWE-862
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WordPress TheCartPress 1.5.3.6 Privilege Escalation Unauthen - CVE-2025-15634
HCL BigFix WebUI is affected by a missing authorization vuln - CVE-2026-42297
Argo Workflows Is Missing Authorization in Sync ConfigMap Pr - CVE-2026-42174
Kirby: User avatar creation, replacement and deletion are no - CVE-2026-42137
Kirby: `pages.access/list` and `files.access/list` permissio
V. Comments for CVE-2026-34837
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