DHIS2: Unsafe Java Deserialization - Remote Code Execution (RCE)
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.
CVE-2026-55083
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-55083
dhis2-core
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "dhis2",
"product": "dhis2-core",
"versions": [
{
"status": "affected",
"version": ">= 2.42.0, < 2.42.5.1"
},
{
"status": "affected",
"version": ">= 2.43.0, < 2.43.0.1"
}
]
}
]- Related CVEs
- CVE-2026-55083
Source reference:
/cveMetadata/cveId
Publisher severity
critical
Source reference: /containers/cna/metrics
- Event
- #7634 · Revision 1
- Added to Heist Feed
- Publisher date