CVE-2026-34782 PUBLISHED

Zammad has improper access control in AI assistance controller for text tools

Assigner: GitHub_M
Reserved: 30.03.2026 Published: 08.04.2026 Updated: 08.04.2026

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the REST endpoint POST /api/v1/ai_assistance/text_tools/:id was not checking if a user is privileged to use the text tool, resulting in being able to use it in all situations. This vulnerability is fixed in 7.0.1 and 6.5.4.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 5.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	zammad
Product	zammad
Versions	Version >= 7.0.0, < 7.0.1 is affected

References

https://github.com/zammad/zammad/security/advisories/GHSA-96r7-29c8-2j7q

Problem Types

CWE-862: Missing Authorization CWE