by Kastro
Paper/Archive/CVE-2026-55083

CVE-2026-55083

dhis2 dhis2-core — DHIS2: Unsafe Java Deserialization - Remote Code Execution (RCE)

EPSS 0.6%CVSS 9.1
critical.is priorityof 100
37
CVSS 9.1 (CNA)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 47.3.473 × 209.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
dhis2-core>= 2.42.0, < 2.42.5.1–CNA
dhis2-core>= 2.43.0, < 2.43.0.1–CNA

Scores by source

GitHub_M (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refgithub.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5refgithub.com/dhis2/dhis2-core/releases/tag/2.42.5.1refgithub.com/dhis2/dhis2-core/releases/tag/2.43.0.1