CVE-2026-59806
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…
Does this matter?
Lower severity and a low EPSS score (0.44%). Track it; it rarely justifies an emergency change on its own.
Description
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
- 4.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.44% probability · 37th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-601, CWE-918
- Source
- disclosure@vulncheck.com
References
- https://github.com/gradio-app/gradio/commit/1c5c53842df9c2750552d85c19a92e7e732cff3f
- https://github.com/gradio-app/gradio/issues/13593
- https://github.com/gradio-app/gradio/pull/13596
- https://github.com/gradio-app/gradio/releases/tag/gradio%406.20.0
- https://www.vulncheck.com/advisories/gradio-open-redirect-and-ssrf-via-gradio-api-file-endpoint
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.