CVE-2026-33234

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{"affected": [{"affectedData": [{"product": "AutoGPT", "vendor": "Significant-Gravitas", "versions": [{"status": "affected", "version": ">= 0.1.0, < 0.6.52"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "AutoGPT is a workflow automation platform for creating, deploying, and managing continuous artificial intelligence agents. In versions 0.1.0 through 0.6.51, SendEmailBlock in autogpt_platform/backend/backend/blocks/email_block.py accepts a user-supplied smtp_server (string) and smtp_port (integer) as per-execution block inputs, then passes them directly to Python's smtplib.SMTP() to open a raw TCP connection with no IP address validation. This completely bypasses the platform's hardened SSRF protections in backend/util/request.py \u2014 the validate_url_host() function and BLOCKED_IP_NETWORKS blocklist that every other block uses to block connections to private, loopback, link-local, and cloud metadata addresses. An authenticated user on a shared AutoGPT deployment can use this to perform non-blind internal network port scanning and service fingerprinting: smtplib reads the target's TCP banner on connect and embeds it in the exception message, which is persisted as user-visible block output via the execution framework. This issue has been fixed in version 0.6.52."}, {"lang": "es", "value": "AutoGPT es una plataforma de automatizaci\u00f3n de flujos de trabajo para crear, desplegar y gestionar agentes de inteligencia artificial continuos. En las versiones 0.1.0 a 0.6.51, SendEmailBlock en autogpt_platform/backend/backend/blocks/email_block.py acepta un smtp_server (cadena de texto) y un smtp_port (entero) proporcionados por el usuario como entradas de bloque por ejecuci\u00f3n, luego los pasa directamente a smtplib.SMTP() de Python para abrir una conexi\u00f3n TCP sin procesar sin validaci\u00f3n de direcci\u00f3n IP. Esto elude completamente las protecciones SSRF reforzadas de la plataforma en backend/util/request.py - la funci\u00f3n validate_url_host() y la lista de bloqueo BLOCKED_IP_NETWORKS que todos los dem\u00e1s bloques utilizan para bloquear conexiones a direcciones privadas, de bucle invertido, de enlace local y de metadatos en la nube. Un usuario autenticado en una implementaci\u00f3n compartida de AutoGPT puede usar esto para realizar escaneo de puertos de red interno no ciego y huellas digitales de servicios: smtplib lee el banner TCP del objetivo al conectarse y lo incrusta en el mensaje de excepci\u00f3n, que se persiste como salida de bloque visible para el usuario a trav\u00e9s del framework de ejecuci\u00f3n. Este problema ha sido solucionado en la versi\u00f3n 0.6.52."}], "id": "CVE-2026-33234", "lastModified": "2026-07-24T13:10:00.223", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33234", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-19T16:28:15.558069Z", "version": "2.0.3"}}]}, "published": "2026-05-19T02:16:16.010", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Significant-Gravitas/AutoGPT/releases/tag/autogpt-platform-beta-v0.6.52"}, {"source": "security-advisories@github.com", "url": "https://github.com/Significant-Gravitas/AutoGPT/security/advisories/GHSA-4jwj-6mg5-wrwf"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/Significant-Gravitas/AutoGPT/security/advisories/GHSA-4jwj-6mg5-wrwf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.1.0,0.6.52)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "AutoGPT", "source": "cna", "vendor": "Significant-Gravitas"}, "product": "autogpt", "vendor": "significant-gravitas"}], "created": "2026-05-19T02:30:35.670891+00:00", "updated": "2026-05-19T02:30:35.910019+00:00", "vendors": ["significant-gravitas", "significant-gravitas$PRODUCT$autogpt"]}