CVE-2026-34837

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.

PUBLISHED Reserved 2026-03-30 | Published 2026-04-08 | Updated 2026-04-08 | Assigner GitHub_M

Problem types

CWE-862: Missing Authorization

Product status

References

github.com/...zammad/security/advisories/GHSA-89vv-6639-wcv8

cve.org (CVE-2026-34837)

nvd.nist.gov (CVE-2026-34837)

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