CVE-2026-34782CWE-862

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

Medium · published April 8, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
19.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
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
EPSS
0.00276 · 19.0th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-04-08T18:18Z
EPSS history
Timeline
  • 08 APR 18:18Z
    Zammad has improper access control in AI assistance controller for text tools
    cvelistv5