Gradio before 6.20.0 contains an open redirect and server-side request forgery vulnerability that allows attackers to redirect users to arbitrary URLs or perform client-side SSRF by supplying unvalidated HTTP/HTTPS URLs to the file_fetch() function in the /gradio_api/file= endpoint. Attackers can craft a malicious FileData response targeting internal endpoints such as cloud metadata services to retrieve sensitive credentials including EC2 IAM role credentials.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-601",
"CWE-918"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59806.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "6.20.0"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"original_tag": "gradio@6.20.0",
"range": [
{
"fixed": "8cae37810a82d84f08a785e66f07e1e8cb36c2c1"
}
],
"source": "REFERENCES_TAG"
},
{
"range": [
{
"fixed": "1c5c53842df9c2750552d85c19a92e7e732cff3f"
}
],
"source": "REFERENCES_COMMIT"
}
]
}