CVE-2026-5971

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The project was informed of the problem early through a pull request but has not reacted yet."}, {"lang": "es", "value": "Se ha encontrado una falla en FoundationAgents MetaGPT hasta la versi\u00f3n 0.8.1. Esta vulnerabilidad afecta a la funci\u00f3n ActionNode.xml_fill del archivo metagpt/actions/action_node.py del componente Gestor XML. La ejecuci\u00f3n de una manipulaci\u00f3n puede llevar a una neutralizaci\u00f3n inadecuada de directivas en c\u00f3digo evaluado din\u00e1micamente. El ataque puede lanzarse de forma remota. El exploit ha sido publicado y puede ser utilizado. Se inform\u00f3 al proyecto del problema con antelaci\u00f3n a trav\u00e9s de una solicitud de extracci\u00f3n, pero a\u00fan no ha reaccionado."}], "id": "CVE-2026-5971", "lastModified": "2026-10-26T21:10:00.170", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "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": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-5971", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-13T20:14:01.423457Z", "version": "2.0.3"}}]}, "published": "2026-04-09T18:17:04.723", "references": [{"source": "cna@vuldb.com", "tags": ["Product"], "url": "https://github.com/FoundationAgents/MetaGPT/"}, {"source": "cna@vuldb.com", "tags": ["Exploit", "Issue Tracking"], "url": "https://github.com/FoundationAgents/MetaGPT/issues/1928"}, {"source": "cna@vuldb.com", "tags": ["Issue Tracking"], "url": "https://github.com/FoundationAgents/MetaGPT/issues/1956"}, {"source": "cna@vuldb.com", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/submit/791734"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/vuln/356525"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/vuln/356525/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}, {"lang": "en", "value": "CWE-95"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.8.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.8.1"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 98.0, "source": "matching"}]}, "original": {"product": "MetaGPT", "source": "cna", "vendor": "FoundationAgents"}, "product": "metagpt", "vendor": "foundation_agents"}], "analysis": {"en": {"generated_at": "2026-04-09T19:20:35.899503+00:00", "value": {"mitigation_remediation": ["Apply a patched version of MetaGPT (0.8.2 or later) if available. If a patch is not yet released, deploy the latest tested version from the official repository."], "summary": {"action": "Immediate Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "The vulnerability affects FoundationAgents MetaGPT versions up to 0.8.1. Users running any of those releases are potentially exposed. No specific patch versions are listed, but the CVE statement indicates that the component is the XML Handler in metagpt/actions/action_node.py.", "description_and_impact": "A flaw in FoundationAgents MetaGPT disables proper neutralization of directives in dynamically evaluated code within the ActionNode.xml_fill function. This code evaluation vulnerability permits arbitrary code execution when an attacker supplies crafted input. An attacker who can influence the XML payload fed to this function could gain full control of the hosting environment, compromising confidentiality, integrity, and availability of the affected application. The description confirms that the exploit is published and usable, underscoring that the risk is not theoretical.", "risk_and_exploitability": "The CVSS score of 6.9 shows a moderate to high severity, and no EPSS score is available, so precise exploitation probability is unknown. The vulnerability is not listed in CISA's KEV catalog, but the public availability of an exploit means that a remote attacker can exploit it. Given that the project has not yet responded to reported issues, the likelihood of a widespread attack remains significant, and the impact would be severe if execution succeeds."}}}}, "created": "2026-04-10T08:52:37.541168+00:00", "updated": "2026-04-10T09:31:46.859640+00:00", "vendors": ["foundation_agents", "foundation_agents$PRODUCT$metagpt"]}