CVE-2026-10128: Exposure of Sensitive Information to an Unauthorized Actor

IBM Langflow OSS 1.0.0 through 1.10.3 allows authenticated users can exploit a built-in Langflow component to read arbitrary server environment variables, exposing sensitive secrets despite security controls intended to disable custom components...

CVE-2026-17623: Improper Neutralization of Special Elements used in an OS Command

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper validation of the command field in MCP server configurations...

PT-2026-68292

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description A remote attacker can perform directory traversal on the system. By sending a specially crafted URL request containing dot-dot-slash /../ sequences, an attacker can view arbitrary file...

CVE-2026-8183: Improper Limitation of a Pathname to a Restricted Directory

IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot "...

CVE-2026-17624: Improper Control of Generation of Code

IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to improper validation of module imports...

PT-2026-68289

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description Incomplete and ineffective enforcement of protections allows for server-side request forgery SSRF, a condition where an attacker can induce the server to make requests to an unintended...

CVE-2026-17632: Improper Control of Generation of Code

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary code due to improper validation of Python code during AST-based security scanning...

PT-2026-68253

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description An issue allows users to read arbitrary files from the server filesystem by sending a crafted MCP resources/read request. By using a URL-encoded path traversal sequence in the filename...

CVE-2026-8182: Improper Control of Generation of Code

IBM Langflow OSS 1.0.0 through 1.10.3 installations allow anyone on the internet to execute arbitrary code on the server without any credentials via 2 HTTP requests...

PT-2026-68303

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description Remote attackers can execute arbitrary code on the server without authentication by sending two HTTP requests. Recommendations Update IBM Langflow OSS to a version later than 1.10.3...

PT-2026-68258

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description Authenticated users can exploit a built-in component to read arbitrary server environment variables. This allows the exposure of sensitive secrets, bypassing security controls designed...

PT-2026-68297

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS affected versions not specified Description An issue exists involving weak cryptographic key derivation within the ensure fernet key function. Key derivation is the process of deriving one or more secret keys from a master key...

PT-2026-68294

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description Improper control of user input code allows a remote attacker to inject and execute arbitrary code on the system. Recommendations Update IBM Langflow OSS to a version later than 1.10.3...

PT-2026-68295

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description A Server-Side Request Forgery SSRF issue exists in the validate model provider key function for the Ollama provider. The function processes a user-supplied OLLAMA BASE URL parameter an...

CVE-2026-9081: Server-Side Request Forgery (SSRF)

IBM Langflow OSS 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 contains a Server-Side Request Forgery SSRF vulnerability in the validatemodelproviderkey function for the Ollama provider. The function accepts a user-supplied OLLAMABASEURL parameter and passes it directly to requests.get without...

PT-2026-68225

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.3 Description Remote authenticated attackers can execute arbitrary commands due to improper validation of the command field within MCP server configurations. Recommendations Update IBM Langflow OSS ...

CVE-2026-7657: Server-Side Request Forgery (SSRF)

IBM Langflow OSS 1.0.0 through 1.10.3 Langflow could allow server-side request forgery SSRF due to incomplete and ineffective SSRF protection enforcement...

CVE-2026-8478: Improper Control of Generation of Code

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code...

CVE-2026-7646: Improper Limitation of a Pathname to a Restricted Directory

IBM Langflow OSS 1.0.0 through 1.10.3 allows users to read arbitrary files from the server filesystem, including other users' uploaded documents, the JWT signing secret, the SQLite database, and process environment variables, by sending a crafted MCP resources/read request with a URL-encoded path...

CVE-2026-8470: Use of a Broken or Risky Cryptographic Algorithm

IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 use Python's non-cryptographic random module for generating Fernet encryption keys from user secrets under 32 characters. The deterministic Mersenne Twister PRNG produces identical keys for...