Gradio is an open-source Python package designed for quick prototyping. Prior to version 6.6.0, a Server-Side Request Forgery (SSRF) vulnerability in Gradio allows an attacker to make arbitrary HTTP requests from a victim's server by hosting a malicious Gradio Space. When a victim application uses `gr.load()` to load an attacker-controlled Space, the malicious `proxy_url` from the config is trusted and added to the allowlist, enabling the attacker to access internal services, cloud metadata endpoints, and private networks through the victim's infrastructure. Version 6.6.0 fixes the issue.
History

Mon, 02 Mar 2026 12:15:00 +0000

Type Values Removed Values Added
First Time appeared Gradio-app
Gradio-app gradio
Vendors & Products Gradio-app
Gradio-app gradio
References
Metrics threat_severity

None

threat_severity

Important


Fri, 27 Feb 2026 22:00:00 +0000

Type Values Removed Values Added
Description Gradio is an open-source Python package designed for quick prototyping. Prior to version 6.6.0, a Server-Side Request Forgery (SSRF) vulnerability in Gradio allows an attacker to make arbitrary HTTP requests from a victim's server by hosting a malicious Gradio Space. When a victim application uses `gr.load()` to load an attacker-controlled Space, the malicious `proxy_url` from the config is trusted and added to the allowlist, enabling the attacker to access internal services, cloud metadata endpoints, and private networks through the victim's infrastructure. Version 6.6.0 fixes the issue.
Title Gradio has SSRF via Malicious `proxy_url` Injection in `gr.load()` Config Processing
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-27T21:47:04.975Z

Reserved: 2026-02-27T15:33:57.289Z

Link: CVE-2026-28416

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-27T22:16:24.667

Modified: 2026-02-27T22:16:24.667

Link: CVE-2026-28416

cve-icon Redhat

Severity : Important

Publid Date: 2026-02-27T21:47:04Z

Links: CVE-2026-28416 - Bugzilla