CVE-2026-34723CWE-284

Zammad has incorrect access control in getting_started_controller

High · published April 8, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
44.6
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, unauthenticated remote attackers were able to access the getting started endpoint to get access to sensitive internal entity data, even after the system setup was completed. This vulnerability is fixed in 7.0.1 and 6.5.4.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00538 · 44.6th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-04-08T18:14Z
EPSS history
Timeline
  • 08 APR 18:14Z
    Zammad has incorrect access control in getting_started_controller
    cvelistv5