Vulnerability in Gradio-App Gradio
CVE-2025-5320
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (15.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Gradio-App Gradio — versions 5.29.0, 5.29.1
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fe (related)
- gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fe (exploit)
Frequently asked questions
- What is CVE-2025-5320?
- CVE-2025-5320 is a low-severity vulnerability in Gradio-App Gradio, classified under Insufficient Verification of Data Authenticity. CVSS score: 3.7/10. Published 2025-05-29.
- How severe is CVE-2025-5320?
- Low severity. CVSS v3 base score is 3.7 out of 10.