All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90081
Published: 2026-09-30
Updated: 2026-09-30
Base Score: 7.2
Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 7.8
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
Base Score: 9.4
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Severity: Critical