CVE-2026-55446 (GCVE-0-2026-55446)
Vulnerability from cvelistv5
Published
2026-06-23 16:26
Modified
2026-06-23 17:56
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Summary
Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.0.19, an attacker can send a /api/v1/files/upload/ request without any authentication token/cookies and abuse a very long multipart form boundary to make the langflow app unusable for all users for an indefinite amount of time. This vulnerability is fixed in 1.0.19.
Impacted products
Vendor Product Version
langflow-ai langflow Version: < 1.0.19
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Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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