CVE-2026-34722

MEDIUM

Zammad is missing authorization in ticket create endpoint

Title source: cna
STIX 2.1

Description

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.1 and 6.5.4, the used endpoint for ticket creation was missing authorization if the related parameter for adding links is used. This vulnerability is fixed in 7.0.1 and 6.5.4.

References (1)

Scores

CVSS v3 4.3
EPSS 0.0003
EPSS Percentile 9.4%
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 (2 CPE variants)
zammad/zammad >= 7.0.0-alpha, < 7.0.1
Published Apr 08, 2026
Tracked Since Apr 09, 2026