{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-55446/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-23T17:56:37.766Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-55446","@id":"https://www.cve.org/CVERecord?id=CVE-2026-55446","description":"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."},"products":[{"@id":"cpe:2.3:a:langflow-ai:langflow:\\<_1.0.19:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:langflow-ai:langflow:\\<_1.0.19:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"No fixed version is published yet; monitor the upstream advisory.","timestamp":"2026-06-23T17:56:37.766Z"}]}