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langflow

43 known vulnerabilities.

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High 8.4

CVE-2026-55255 Exploited Public exploit

Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.9.1, an Insecure Direct Object Reference (IDOR) vulnerability in /api/v1/responses endpoint allows an authenticated attacker to execute any flow belonging to another use…

langflow-ai langflow langflow PyPI

Jun 23, 2026
KEV Jul 7, 2026