DHIS2: Unsafe Java Deserialization - Remote Code Execution (RCE)
Published Oct 1, 2026
9.1
CRITICALCVSS 3.1
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
-
- Version >= 2.42.0, < 2.42.5.1StatusaffectedConstraints-
- Version >= 2.43.0, < 2.43.0.1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dhis2 | Dhis2-Core | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Oct 1, 2026 · SSVC 2.0.3
No EPSS score for this CVE.
References (3)
- https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1 x_refsource_MISC
- https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1 x_refsource_MISC
- https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5 x_refsource_CONFIRM
| Link | Providers | Tags |
|---|---|---|
| https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1 | x_refsource_MISC | |
| https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1 | x_refsource_MISC | |
| https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5 | x_refsource_CONFIRM |
Change history (0)
No recorded changes yet.