CVE-2025-5320
LOWgradio-app gradio <= 5.29.1 - Insufficient Verification of Data Authenticity in CORS Handler
Title source: llmDescription
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.
References (5)
Core 5
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.310491
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.310491
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.580250
Various Sources related
https://gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fe
Various Sources exploit
https://gist.github.com/superboy-zjc/aa3dfa161d7b19d8a53ab4605792f2fe#proof-of-concept-poc
Scores
CVSS v3
3.7
EPSS
0.0022
EPSS Percentile
12.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-345
CWE-346
Status
published
Products (3)
gradio-app/gradio
5.29.0
gradio-app/gradio
5.29.1
pypi/gradio
5.0.0PyPI
Published
May 29, 2025
Tracked Since
Feb 18, 2026