CVE-2026-102490

critical

Description

All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-90081

https://csirt.divd.nl/DIVD-2026-00015

https://csirt.divd.nl/CVE-2026-102490

Details

Source: Mitre, NVD

Published: 2026-09-30

Updated: 2026-09-30

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

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

CVSS v4

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