{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-55083",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-06-16T14:33:35.711Z",
        "datePublished": "2026-10-01T18:00:05.332Z",
        "dateUpdated": "2026-10-01T18:30:36.526Z"
    },
    "containers": {
        "cna": {
            "title": "DHIS2: Unsafe Java Deserialization - Remote Code Execution (RCE)",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-502",
                            "lang": "en",
                            "description": "CWE-502: Deserialization of Untrusted Data",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 9.1,
                        "baseSeverity": "CRITICAL",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "HIGH",
                        "scope": "CHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5"
                },
                {
                    "name": "https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1"
                },
                {
                    "name": "https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1"
                }
            ],
            "affected": [
                {
                    "vendor": "dhis2",
                    "product": "dhis2-core",
                    "versions": [
                        {
                            "version": ">= 2.42.0, < 2.42.5.1",
                            "status": "affected"
                        },
                        {
                            "version": ">= 2.43.0, < 2.43.0.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-10-01T18:00:05.332Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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": {
                "advisory": "GHSA-3fr2-wvqx-cmr5",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-10-01T18:30:31.099135Z",
                                "id": "CVE-2026-55083",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-10-01T18:30:36.526Z"
                }
            }
        ]
    }
}