PT-2026-98944 · Zammad · Zammad

CVE-2026-56730

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Published

2026-09-25

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Updated

2026-09-25

CVSS v4.0

2.1

Low

VectorAV:N/AC:L/AT:P/PR:L/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions Zammad versions prior to 7.0.2
Description An authorization bypass allows an authenticated agent to read knowledge base answer content without proper authorization. The issue exists in a GraphQL mutation used to transform knowledge base answer suggestions for insertion into the ticket editor. The system only verifies if the user possesses the ticket.agent permission but fails to validate authorization for the specific knowledge base answer being accessed.
Recommendations Update to version 7.0.2.

Exploit

Fix

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-56730
GHSA-PF47-8964-PP23

Affected Products

Zammad