CVE-2026-59806

HIGH 7.4

Gradio < 6.20.0 - Open Redirect and SSRF via /gradio_api/file= endpoint

CVSS Score

7.4

EPSS Score

0.2%

EPSS Percentile

16th

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.

CWE	CWE-601 CWE-918
Vendor	gradio-app
Product	gradio
Published	Jul 8, 2026
Last Updated	Jul 9, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

gradio-app / gradio

0 < 6.20.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/gradio-app/gradio/issues/13593 github.com: https://github.com/gradio-app/gradio/releases/tag/gradio%406.20.0 github.com: https://github.com/gradio-app/gradio/pull/13596 github.com: https://github.com/gradio-app/gradio/commit/1c5c53842df9c2750552d85c19a92e7e732cff3f vulncheck.com: https://www.vulncheck.com/advisories/gradio-open-redirect-and-ssrf-via-gradio-api-file-endpoint

Credits

George Chen