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High · 7.0 CVE-2026-76159 EUVD-2026-78330GHSA-8x3r-pmm8-3j9w

Duplicati for Windows - Incorrect Permission Assignment for Critical Resource

Published Sep 15, 2026 · Updated Sep 15, 2026 · Assigned by ZUSO ART

Vendor: Duplicati Product: Duplicati

Description

Incorrect Permission Assignment for Critical Resource in the configuration loader of Duplicati for Windows versions before v2.4.0.0 allows a local low-privileged attacker to escalate privileges to NT AUTHORITY\SYSTEM via an attacker-controlled preload.json file.

Affected products

VendorProductAffectedFixed
Duplicati Duplicati < v2.4.0.0 v2.4.0.0

References