CVE-2025-5320CWE-345CWE-346

gradio-app gradio CORS is_valid_origin privilege escalation

Medium · published May 29, 2025

CVSS v4.0
6.3
EPSS
0%
Percentile
16.4
In the wild
Unconfirmed
What it is

A vulnerability classified as problematic has been found in gradio-app gradio up to 5.29.1. This affects the function is_valid_origin of the component CORS Handler. The manipulation of the argument localhost_aliases leads to erweiterte Rechte. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
6.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00256 · 16.4th percentile
Weaknesses
CWE-345 · Insufficient Verification of Data Authenticity; CWE-346 · Origin Validation Error
Published
2025-05-29T13:31Z
EPSS history
Timeline
  • 29 MAY 13:31Z
    gradio-app gradio CORS is_valid_origin privilege escalation
    cvelistv5