CVE-2026-102490 PUBLISHED

Undisclosed LPE in Zammad v1.5.0 to v7.1.0-alpha

Assigner: DIVD
Reserved: 29.09.2026 Published: 30.09.2026 Updated: 30.09.2026

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

CVSS Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/AU:Y/V:D
CVSS Score: 8.5

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS 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/E:A/AU:Y/V:C
CVSS Score: 9.4

Chained with CVE-2026-102489

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	None
User Interaction	Passive

Chained with CVE-2026-102489

CVSS 4.0

Vendor	Zammad GmbH
Product	Zammad
Versions	Default: unaffected affected from 1.5.0 to 7.1.0-alpha (excl.) unknown from * to 1.5.0 (excl.)