CVE-2026-55083DHIS2: Unsafe Java Deserialization - Remote Code Execution (RCE)
Updated under an hour ago ()
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It affects dhis2-core. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.57%, higher than 46% of scored CVEs.
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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.
- CVSS
- 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-502
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.57% (percentile 46)
- Assigned by
- GitHub_M
- NVD analysis
- Awaiting Analysis
- Record last updated
- Oct 1, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
dhis2 dhis2-core dhis2:core (from the name) | from 2.42.0, < 2.42.5.1; from 2.43.0, < 2.43.0.1 | CNA record |
References
- https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5x-refsource-confirm
- https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1x-refsource-misc
- https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1x-refsource-misc
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.