CVE-2026-4516

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The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en Foundation Agents MetaGPT hasta la versi\u00f3n 0.8.1. Esta vulnerabilidad afecta c\u00f3digo desconocido del archivo metagpt/actions/di/write_analysis_code.py del componente DataInterpreter. La manipulaci\u00f3n resulta en inyecci\u00f3n. Es posible lanzar el ataque de forma remota. El exploit se ha hecho p\u00fablico y podr\u00eda ser utilizado. El proveedor fue contactado tempranamente sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-4516", "lastModified": "2026-06-17T10:56:44.567", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "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": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 2.1, "baseSeverity": "LOW", "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": "LOW", "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:L/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-2026-4516", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-23T15:37:29.952602Z", "version": "2.0.3"}}]}, "published": "2026-03-21T15:17:11.117", "references": [{"source": "cna@vuldb.com", "tags": ["Broken Link"], "url": "https://github.com/Ka7arotto/cve/blob/main/MetaGPT-rce2.md"}, {"source": "cna@vuldb.com", "tags": ["Permissions Required", "VDB Entry"], "url": "https://vuldb.com/?ctiid.352081"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?id.352081"}, {"source": "cna@vuldb.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "https://vuldb.com/?submit.773930"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-707"}], "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": 100.0, "source": "matching"}]}, "original": {"product": "MetaGPT", "source": "cna", "vendor": "Foundation Agents"}, "product": "metagpt", "vendor": "foundation_agents"}], "analysis": {"en": {"generated_at": "2026-03-21T16:23:10.964233+00:00", "value": {"mitigation_remediation": ["Verify which version of Foundation Agents MetaGPT is installed.", "If running MetaGPT 0.8.1 or earlier, upgrade to a patched version when it becomes available.", "If immediate upgrade is not possible, restrict the DataInterpreter input to trusted sources and apply input validation to reject malicious content.", "Regularly monitor vendor advisories and security bulletins for updates.", "Apply any vendor-provided patch or hotfix promptly."], "summary": {"action": "Patch", "impact": "Remote Code Execution"}, "threat_synthesis": {"affected_systems": "Foundation Agents MetaGPT versions up to 0.8.1 are affected. The vulnerability resides in the DataInterpreter module of the MetaGPT framework, and any deployment of the software in its current form remains vulnerable until a patch or update is applied.", "description_and_impact": "The vulnerability allows arbitrary code injection through untrusted input handling in the DataInterpreter component's write_analysis_code.py file, leading to potential remote code execution or alteration of system behavior. The flaw is categorized under CWE-707 and CWE-74, indicating improper handling and failure to neutralize external input. Attackers could exploit this by supplying crafted data that the system executes, compromising confidentiality, integrity, and availability.", "risk_and_exploitability": "The CVSS base score of 5.3 denotes moderate severity, and no EPSS score is available. The vulnerability is not listed in CISA's KEV catalog, but an exploit is publicly available, and remote exploitation is possible. Attackers can target the system over the network by injecting malicious input, so monitoring and updates are essential."}}}}, "created": "2026-03-23T09:49:08.565277+00:00", "updated": "2026-03-25T14:47:10.910486+00:00", "vendors": ["foundation_agents", "foundation_agents$PRODUCT$metagpt"]}