CVE-2026-42344: Time-of-check Time-of-use (TOCTOU) Race Condition

FastGPT is an AI Agent building platform. In versions 4.14.11 and prior, FastGPT's isInternalAddress function in packages/service/common/system/utils.ts is vulnerable to DNS rebinding TOCTOU — Time-of-Check to Time-of-Use. The function resolves the hostname via dns.resolve4/dns.resolve6 and check...

FastGPT 资源管理错误漏洞

FastGPT is an open-source knowledge base question-answering system based on large language models developed by Labring. Versions of FastGPT 4.14.13 and earlier contain a resource management vulnerability. This vulnerability stems from insufficient resource isolation in the code-sandbox component,...

CVE-2026-42302: Missing Authentication for Critical Function

FastGPT is an AI Agent building platform. From version 4.14.10 to before version 4.14.13, the agent-sandbox component of FastGPT is vulnerable to unauthenticated Remote Code Execution RCE. The startup script entrypoint.sh initializes code-server with the --auth none flag and binds the service to...

PT-2026-39207

Name of the Vulnerable Software and Affected Versions FastGPT versions prior to 4.14.12 Description The isInternalAddress function in packages/service/common/system/utils.ts is susceptible to DNS rebinding, a Time-of-Check to Time-of-Use TOCTOU issue. The function validates a hostname by resolvin...

FastGPT 安全漏洞

FastGPT is an open-source knowledge base question-answering system based on large language models developed by Labring. Versions of FastGPT 4.14.11 and earlier contain security vulnerabilities. These vulnerabilities stem from a DNS rebinding vulnerability in the isInternalAddress function, which...

PT-2026-39205

Name of the Vulnerable Software and Affected Versions FastGPT versions 4.14.10 through 4.14.12 Description The agent-sandbox component allows unauthenticated Remote Code Execution RCE, which is the ability to execute arbitrary commands on a remote machine. The startup script entrypoint.sh...

FastGPT 代码问题漏洞

FastGPT is an open-source knowledge base question-answering system based on large language models developed by Labring. Versions of FastGPT prior to 4.14.17 contained code vulnerabilities. These vulnerabilities stemmed from the fetchData function in the lafModule workflow node, which used axios t...

CVE-2026-40351

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password-based login endpoint uses TypeScript type assertion without runtime validation, allowing an unauthenticated attacker to pass a MongoDB query operator object e.g., "$ne": "" as the password field. This NoSQL...

CVE-2026-40352

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password change endpoint is vulnerable to NoSQL injection. An authenticated attacker can bypass the "old password" verification by injecting MongoDB query operators. This allows an attacker who has gained a low-privilege...

CVE-2026-40352 FastGPT: NoSQL Injection in updatePasswordByOld Leads to Account Takeover

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password change endpoint is vulnerable to NoSQL injection. An authenticated attacker can bypass the "old password" verification by injecting MongoDB query operators. This allows an attacker who has gained a low-privilege...

CVE-2026-40351 FastGPT: NoSQL Injection in loginByPassword leads to Authentication Bypass

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password-based login endpoint uses TypeScript type assertion without runtime validation, allowing an unauthenticated attacker to pass a MongoDB query operator object e.g., "$ne": "" as the password field. This NoSQL...

CVE-2026-40351 FastGPT: NoSQL Injection in loginByPassword leads to Authentication Bypass

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password-based login endpoint uses TypeScript type assertion without runtime validation, allowing an unauthenticated attacker to pass a MongoDB query operator object e.g., "$ne": "" as the password field. This NoSQL...

CVE-2026-40351

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password-based login endpoint uses TypeScript type assertion without runtime validation, allowing an unauthenticated attacker to pass a MongoDB query operator object e.g., "$ne": "" as the password field. This NoSQL...

EUVD-2026-23557

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password-based login endpoint uses TypeScript type assertion without runtime validation, allowing an unauthenticated attacker to pass a MongoDB query operator object e.g., "$ne": "" as the password field. This NoSQL...

CVE-2026-40351

Summary: CVE-2026-40351 affects FastGPT. In versions prior to 4.14.9.5, the password login endpoint uses TypeScript type assertions without runtime validation, allowing an unauthenticated attacker to provide a MongoDB query operator as the password (e.g., {"$ne": ""}), bypassing authentication an...

FastGPT 安全漏洞

FastGPT is an open-source knowledge base question-answering system based on large language models developed by Labring. Versions of FastGPT prior to 4.14.9.5 contained a security vulnerability. This vulnerability stemmed from the use of TypeScript type assertions in password-based login endpoints...

FastGPT 安全漏洞

FastGPT is an open-source knowledge base question-answering system based on large language models developed by Labring. Versions of FastGPT prior to 4.14.9.5 contained a security vulnerability. This vulnerability stemmed from the password-changing endpoint, which was vulnerable to NoSQL injection...

CVE-2026-40352: Improper Neutralization of Special Elements in Data Query Logic

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password change endpoint is vulnerable to NoSQL injection. An authenticated attacker can bypass the "old password" verification by injecting MongoDB query operators. This allows an attacker who has gained a low-privilege...

CVE-2026-40351: Improper Neutralization of Special Elements in Data Query Logic

FastGPT is an AI Agent building platform. In versions prior to 4.14.9.5, the password-based login endpoint uses TypeScript type assertion without runtime validation, allowing an unauthenticated attacker to pass a MongoDB query operator object e.g., "$ne": "" as the password field. This NoSQL...

CVE-2026-40252

FastGPT is an AI Agent building platform. Prior to 4.14.10.4, Broken Access Control vulnerability IDOR/BOLA allows any authenticated team to access and execute applications belonging to other teams by supplying a foreign appId. While the API correctly validates the team token, it does not verify...