CVE-2026-55083

critical · 9.1

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.

9.1

CVSS

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EPSS (exploit prob.)

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EPSS percentile

2026-10-01

Published

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

Weaknesses

CWE-502

References

https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1
https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1
https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-55083