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Critical · 9.1 CVE-2026-55083 EUVD-2026-91002

DHIS2: Unsafe Java Deserialization - Remote Code Execution (RCE)

Published Oct 1, 2026 · Updated Oct 1, 2026 · Assigned by GitHub_M

Description

DHIS2 is a flexible information system for data capture, management, validation, analytics and visualization. From versions 2.42.0 to before 2.42.5.1, and from versions 2.43.0 to before 2.43.0.1, DHIS2 is vulnerable to remote code execution (RCE) via unsafe Java deserialization. This issue has been patched in versions 2.42.5.1, 2.43.0.1, and 2.44.

Affected products

VendorProductAffectedFixed
dhis2 dhis2-core >= 2.42.0, < 2.42.5.1, >= 2.43.0, < 2.43.0.1 —

References