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CVE-2024-1727: CSRF Vulnerability in gradio-app/gradio

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2024-03-21 · updated 2026-06-17
• Weakness: CWE-352

Description

A Cross-Site Request Forgery (CSRF) vulnerability in gradio-app/gradio allows attackers to upload multiple large files to a victim's system if they are running Gradio locally. By crafting a malicious HTML page that triggers an unauthorized file upload to the victim's server, an attacker can deplete the system's disk space, potentially leading to a denial of service. This issue affects the file upload functionality as implemented in gradio/routes.py.

Affected products

• gradio-app gradio: from 4.16.0 before 4.19.2 — fixed in 4.19.2

How to fix

Upgrade to a fixed version: gradio-app gradio 4.19.2. Check the vendor advisory for mitigations.

References

• https://github.com/gradio-app/gradio/commit/84802ee6a4806c25287344dce581f9548a99834a
• https://huntr.com/bounties/a94d55fb-0770-4cbe-9b20-97a978a2ffff
• https://github.com/gradio-app/gradio/commit/84802ee6a4806c25287344dce581f9548a99834a
• https://huntr.com/bounties/a94d55fb-0770-4cbe-9b20-97a978a2ffff

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