CVE-2026-34782

MEDIUM

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

Title source: cna

Description

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.

References (1)

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

Scores

CVSS v3 4.3

EPSS 0.0003

EPSS Percentile 8.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (3)

zammad/zammad 7.0.0

zammad/zammad < 6.5.4

zammad/zammad >= 7.0.0, < 7.0.1

Published Apr 08, 2026

Tracked Since Apr 09, 2026