CVE-2026-59806: medium-severity vulnerability in gradio-app gradio
Gradio < 6.20.0 - Open Redirect and SSRF via /gradio_api/file= endpoint
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.9epss 0.4%
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.
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N
Affected products
gradio-app · gradiopublic PoCs found — 1
cve_referencegithub.com/gradio-app/gradio/issues/13593unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — gradio-app gradio
In the same product, most dangerous first.
CVE-2023-51449MEDIUMMake the `/file` secure against file traversal attacksEPSS 28.3%CVE-2026-28416HIGHGradio has SSRF via Malicious `proxy_url` Injection in `gr.load()` Config ProcessingEPSS 7.3%CVE-2021-43831HIGHFiles on the host computer can be accessed from the Gradio interfaceEPSS 3.9%CVE-2026-28414HIGHGradio has Absolute Path Traversal on Windows with Python 3.13+EPSS 3.1%CVE-2022-24770HIGHImproper Neutralization of Formula Elements in a CSV File in Gradio FlaggingEPSS 1.3%CVE-2025-23042HIGHGradio Blocked Path ACL Bypass VulnerabilityEPSS 1.0%
References
https://github.com/gradio-app/gradio/commit/1c5c53842df9c2750552d85c19a92e7e732cff3fhttps://github.com/gradio-app/gradio/issues/13593https://github.com/gradio-app/gradio/pull/13596https://github.com/gradio-app/gradio/releases/tag/gradio%406.20.0https://www.vulncheck.com/advisories/gradio-open-redirect-and-ssrf-via-gradio-api-file-endpoint