CVE-2026-33235
Full vulnerability record from the local CVENow database.
Description
AutoGPT is a workflow automation platform for creating, deploying, and managing continuous artificial intelligence agents. In versions prior to 0.6.52, the Fill Text Template block is vulnerable to a Denial of Service (DoS) attack. While the backend implements a SandboxedEnvironment to prevent unauthorized attribute access (e.g., blocking __class__), it fails to limit the computational complexity or execution time of the expressions. An attacker can input computationally expensive Python/Jinja2 expressions that consume the server's CPU and memory, leading to a complete system hang or crash. In multi-tenant or self-hosted environments, this results in a complete service outage and "noisy neighbor" effects that require manual administrative intervention to recover. This issue has been fixed in version 0.6.52.
View original CVE JSON
{
"id": "CVE-2026-33235",
"sourceIdentifier": "[email protected]",
"published": "2026-06-24T21:16:53.320",
"lastModified": "2026-10-25T22:10:00.150",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "AutoGPT is a workflow automation platform for creating, deploying, and managing continuous artificial intelligence agents. In versions prior to 0.6.52, the Fill Text Template block is vulnerable to a Denial of Service (DoS) attack. While the backend implements a SandboxedEnvironment to prevent unauthorized attribute access (e.g., blocking __class__), it fails to limit the computational complexity or execution time of the expressions. An attacker can input computationally expensive Python/Jinja2 expressions that consume the server's CPU and memory, leading to a complete system hang or crash. In multi-tenant or self-hosted environments, this results in a complete service outage and \"noisy neighbor\" effects that require manual administrative intervention to recover. This issue has been fixed in version 0.6.52."
},
{
"lang": "es",
"value": "AutoGPT es una plataforma de automatización de flujos de trabajo para crear, desplegar y gestionar agentes de inteligencia artificial continuos. En versiones anteriores a la 0.6.52, el bloque Fill Text Template es vulnerable a un ataque de denegación de servicio (DoS). Aunque el backend implementa un SandboxedEnvironment para prevenir el acceso no autorizado a atributos (p. ej., bloqueando __class__), no logra limitar la complejidad computacional o el tiempo de ejecución de las expresiones. Un atacante puede introducir expresiones Python/Jinja2 computacionalmente costosas que consumen la CPU y la memoria del servidor, lo que lleva a un bloqueo o caída completa del sistema. En entornos multi-inquilino o autoalojados, esto resulta en una interrupción completa del servicio y efectos de ’vecino ruidoso’ que requieren intervención administrativa manual para recuperarse. Este problema ha sido solucionado en la versión 0.6.52."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Significant-Gravitas",
"product": "AutoGPT",
"versions": [
{
"version": ">= 0.1.0, < 0.6.52",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H",
"baseScore": 7.7,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.1,
"impactScore": 4.0
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-06-25T15:41:46.892136Z",
"id": "CVE-2026-33235",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
}
],
"references": [
{
"url": "https://github.com/Significant-Gravitas/AutoGPT/releases/tag/autogpt-platform-beta-v0.6.52",
"source": "[email protected]"
},
{
"url": "https://github.com/Significant-Gravitas/AutoGPT/security/advisories/GHSA-ppw9-h7rv-gwq9",
"source": "[email protected]"
},
{
"url": "https://github.com/Significant-Gravitas/AutoGPT/security/advisories/GHSA-ppw9-h7rv-gwq9",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
]
}