CVE-2026-55083— DHIS2: Unsafe Java Deserialization - Remote Code Execution (RCE)
Quick assessment
Affected
dhis2 dhis2-core
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 Ja
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I. Basic Information for CVE-2026-55083
Vulnerability Information
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Vulnerability Title
DHIS2: Unsafe Java Deserialization - Remote Code Execution (RCE)
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| dhis2 | dhis2-core | >= 2.42.0, < 2.42.5.1 | - |
|
II. Public POCs for CVE-2026-55083
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-55083 (3)
-
https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1 x_refsource_MISC
-
https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1 x_refsource_MISC
-
https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5 x_refsource_CONFIRM
IV. Related Vulnerabilities
Same product: dhis2-core
-
CVE-2026-55082
DHIS2 SQL injection in SQL View filter values -
CVE-2026-55081
DHIS2 Reflected XSS in OpenAPI HTML scope parameter -
CVE-2026-55084
SQL Injection in SqlView Filter Parameter Leading to Arbitra -
CVE-2023-32060
DHIS2 Core Improper Access Control with Category Option Comb -
CVE-2023-31139
DHIS2 Core unrestricted session cookies with Personal Access
Same vendor: dhis2
-
CVE-2026-55082
DHIS2 SQL injection in SQL View filter values -
CVE-2026-55081
DHIS2 Reflected XSS in OpenAPI HTML scope parameter -
CVE-2026-55084
SQL Injection in SqlView Filter Parameter Leading to Arbitra -
CVE-2023-32060
DHIS2 Core Improper Access Control with Category Option Comb -
CVE-2023-31139
DHIS2 Core unrestricted session cookies with Personal Access
Same weakness: CWE-502
-
CVE-2026-12544
Foreman: ssti and insecure deserialization in foreman-rake c -
CVE-2026-97284
WordPress Icegram plugin <= 3.1.31 - PHP Object Injection vu -
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CVE-2026-102135
Kiteworks Email Protection Gateway Deserialization of Untrus
V. Comments for CVE-2026-55083
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