CVE-2026-55083

critical

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.

References

https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5

https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1

https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-91002

Details

Source: Mitre, NVD

Published: 2026-10-01

Updated: 2026-10-02

Risk Information

CVSS v2

Base Score: 8.3

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.1

Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00574