Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.
{
"nvd_published_at": null,
"github_reviewed": true,
"github_reviewed_at": "2025-06-17T20:14:26Z",
"severity": "CRITICAL",
"cwe_ids": [
"CWE-94"
]
}