EUVD Vulnerability Catalog
Actively Exploited (KEV)
EUVD-2026-90081
Severity: HIGH
Base Score: 8.5
CVSS Version: 4.0
Vulnerability Description
All versions of Zammad including the latest alpha enable the local zammad user to escalate privileges to root.
CVSS Vector Analysis
Below is the complete, human-readable breakdown of the CVSS metric string: 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
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Attack Vector (AV): Local
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Attack Complexity (AC): Low
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Attack Requirements (AT): None
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Privileges Required (PR): Low
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User Interaction (UI): None
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Vulnerability Confidentiality Impact (VC): High
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Vulnerability Integrity Impact (VI): High
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Vulnerability Availability Impact (VA): High
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Subsequent Confidentiality Impact (SC): None
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Subsequent Integrity Impact (SI): None
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Subsequent Availability Impact (SA): None
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E: Adjacent
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AU: Y
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V: D
Affected Vendors & Systems
Vendor
Zammad GmbH
References & Advisory Links
Metadata Profile
Database Authority
European Union Agency for Cybersecurity (ENISA) EUVD
Assigner
DIVD
EPSS Probability
0
Known Aliases
CVE-2026-102490
GHSA-hgff-g8g3-4xr8
Published On
2026-09-30
Last Updated
2026-09-30
Exploited Since
2026-09-30