CVE-2026-55083

{"id": "CVE-2026-55083", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55083", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-10-01T18:30:31.099135Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.3}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"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"}]}]}], "published": "2026-10-01T19:17:21.330", "references": [{"url": "https://github.com/dhis2/dhis2-core/releases/tag/2.42.5.1", "source": "security-advisories@github.com"}, {"url": "https://github.com/dhis2/dhis2-core/releases/tag/2.43.0.1", "source": "security-advisories@github.com"}, {"url": "https://github.com/dhis2/dhis2-core/security/advisories/GHSA-3fr2-wvqx-cmr5", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-502"}]}], "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."}], "lastModified": "2026-10-02T18:53:46.583", "sourceIdentifier": "security-advisories@github.com"}