Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-59806
gradio-app gradio — Gradio < 6.20.0 - Open Redirect and SSRF via /gradio_api/file= endpoint
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L P N P N L N 4.9 .0044 36.6 —
AFFECTED
Product Versions Fixed
gradio unspecified —
TIMELINE
Jul 7 Reserved by VulnCheck
Jul 8 Published (CNA: VulnCheck)
Oct 8 EXPLOIT PUBLISHED — CVE-2026-59806 (gradio-app gradio). Public exploit reference added.
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.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| July 7, 2026 | Reserved | Reserved by VulnCheck |
| July 8, 2026 | Published | Published (CNA: VulnCheck) |
| October 8, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-59806 (gradio-app gradio). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| gradio-app | gradio | — | — | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-59806 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Monday, October 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.