CVE-2025-49090

{"id": "CVE-2025-49090", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-49090", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-02T19:34:21.078976Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:L", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 4.7, "exploitabilityScore": 1.8}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "Matrix", "product": "Matrix specification", "versions": [{"status": "affected", "version": "0", "lessThan": "1.16", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2025-10-02T19:15:31.290", "references": [{"url": "https://github.com/Nheko-Reborn/nheko/issues/1931", "source": "cve@mitre.org"}, {"url": "https://github.com/matrix-org/matrix-spec/releases/tag/v1.16", "source": "cve@mitre.org"}, {"url": "https://matrix.org/blog/2025/08/project-hydra-improving-state-res/", "source": "cve@mitre.org"}, {"url": "https://matrix.org/blog/2025/08/security-release/", "source": "cve@mitre.org"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-642"}]}], "descriptions": [{"lang": "en", "value": "The Matrix specification before 1.16 (i.e., with a room version before 12 and State Resolution before 2.1) has deficient state resolution."}, {"lang": "es", "value": "La especificaci\u00f3n de Matrix anterior a 1.16 (es decir, con una versi\u00f3n de sala anterior a 12 y Resoluci\u00f3n de Estado anterior a 2.1) tiene una resoluci\u00f3n de estado deficiente."}], "lastModified": "2026-10-12T15:10:00.207", "sourceIdentifier": "cve@mitre.org"}