CVE-2026-65984

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-65984", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-23T18:54:15.832Z", "datePublished": "2026-08-18T20:07:24.963Z", "dateUpdated": "2026-08-19T18:20:30.406Z"}, "containers": {"cna": {"title": "FUXA: JWT lifecycle flaws allow deleted or demoted users to retain privileged sessions", "problemTypes": [{"descriptions": [{"cweId": "CWE-613", "lang": "en", "description": "CWE-613: Insufficient Session Expiration", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/frangoteam/FUXA/security/advisories/GHSA-rg7m-xwqc-mjw6", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/frangoteam/FUXA/security/advisories/GHSA-rg7m-xwqc-mjw6"}, {"name": "https://github.com/frangoteam/FUXA/pull/2379", "tags": ["x_refsource_MISC"], "url": "https://github.com/frangoteam/FUXA/pull/2379"}, {"name": "https://github.com/frangoteam/FUXA/commit/4fa47d0a2a856ed34f427f472fb4450f86e7749b", "tags": ["x_refsource_MISC"], "url": "https://github.com/frangoteam/FUXA/commit/4fa47d0a2a856ed34f427f472fb4450f86e7749b"}, {"name": "https://github.com/frangoteam/FUXA/releases/tag/v1.3.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/frangoteam/FUXA/releases/tag/v1.3.3"}], "affected": [{"vendor": "frangoteam", "product": "FUXA", "versions": [{"version": "< 1.3.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-18T20:07:24.963Z"}, "descriptions": [{"lang": "en", "value": "FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. In 1.3.2 and earlier, POST /api/refresh in server/api/auth/index.js falls back from current user data to decoded.groups, including when the user is deleted or groups is zero, and POST /api/heartbeat in server/api/index.js re-signs inbound JWT claims without validating the current database record. An attacker who possesses a previously issued privileged refresh cookie or access token can continue minting privileged JWTs after account deletion, disablement, role removal, or demotion. Continued refresh-cookie rotation can extend the stale session and preserve unauthorized access to user management, project manipulation, runtime configuration, scripts, and backdoor-account creation. This issue is fixed in version 1.3.3."}], "source": {"advisory": "GHSA-rg7m-xwqc-mjw6", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-19T18:03:54.266749Z", "id": "CVE-2026-65984", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-19T18:20:30.406Z"}}]}}

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{"affected": [{"affectedData": [{"product": "FUXA", "vendor": "frangoteam", "versions": [{"status": "affected", "version": "< 1.3.3"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FUXA is a web-based Process Visualization (SCADA/HMI/Dashboard) software. In 1.3.2 and earlier, POST /api/refresh in server/api/auth/index.js falls back from current user data to decoded.groups, including when the user is deleted or groups is zero, and POST /api/heartbeat in server/api/index.js re-signs inbound JWT claims without validating the current database record. An attacker who possesses a previously issued privileged refresh cookie or access token can continue minting privileged JWTs after account deletion, disablement, role removal, or demotion. Continued refresh-cookie rotation can extend the stale session and preserve unauthorized access to user management, project manipulation, runtime configuration, scripts, and backdoor-account creation. This issue is fixed in version 1.3.3."}, {"lang": "es", "value": "FUXA es un software de visualizaci\u00f3n de procesos basado en web (SCADA/HMI/Dashboard). En 1.3.2 y versiones anteriores, POST /api/refresh en server/api/auth/index.js recurre de los datos del usuario actual a decoded.groups, incluso cuando el usuario es eliminado o groups es cero, y POST /api/heartbeat en server/api/index.js vuelve a firmar las reclamaciones JWT entrantes sin validar el registro actual de la base de datos. Un atacante que posee una cookie de actualizaci\u00f3n privilegiada o un token de acceso emitido previamente puede continuar generando JWTs privilegiados despu\u00e9s de la eliminaci\u00f3n de la cuenta, la deshabilitaci\u00f3n, la eliminaci\u00f3n de roles o la degradaci\u00f3n. La rotaci\u00f3n continua de la cookie de actualizaci\u00f3n puede extender la sesi\u00f3n obsoleta y preservar el acceso no autorizado a la gesti\u00f3n de usuarios, la manipulaci\u00f3n de proyectos, la configuraci\u00f3n en tiempo de ejecuci\u00f3n, los scripts y la creaci\u00f3n de cuentas de puerta trasera. Este problema est\u00e1 solucionado en la versi\u00f3n 1.3.3."}], "id": "CVE-2026-65984", "lastModified": "2026-10-22T22:10:00.250", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-65984", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-19T18:03:54.266749Z", "version": "2.0.3"}}]}, "published": "2026-08-18T20:17:20.557", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/frangoteam/FUXA/commit/4fa47d0a2a856ed34f427f472fb4450f86e7749b"}, {"source": "security-advisories@github.com", "url": "https://github.com/frangoteam/FUXA/pull/2379"}, {"source": "security-advisories@github.com", "url": "https://github.com/frangoteam/FUXA/releases/tag/v1.3.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/frangoteam/FUXA/security/advisories/GHSA-rg7m-xwqc-mjw6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-613"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,1.3.3)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "FUXA", "source": "cna", "vendor": "frangoteam"}, "product": "fuxa", "vendor": "frangoteam"}], "created": "2026-08-18T21:45:16.788303+00:00", "updated": "2026-08-18T21:45:16.891674+00:00", "vendors": ["frangoteam", "frangoteam$PRODUCT$fuxa"]}