PYSEC-2026-1423

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Import Source
https://github.com/pypa/advisory-database/blob/main/vulns/gradio/PYSEC-2026-1423.yaml
JSON Data
https://api.osv.dev/v1/vulns/PYSEC-2026-1423
Aliases
Published
2026-07-07T16:02:53.404531Z
Modified
2026-07-07T17:47:41.380498328Z
Severity
  • 3.7 (Low) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
  • 2.9 (Low) CVSS_V4 - 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/E:P CVSS Calculator
Summary
Gradio CORS Origin Validation Bypass Vulnerability
Details

A vulnerability classified as problematic has been found in gradio-app gradio up to 5.29.1. This affects the function isvalidorigin of the component CORS Handler. The manipulation of the argument localhost_aliases leads to origin validation error. 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

Affected packages

PyPI / gradio

Package

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0.0
Last affected
5.29.1

Affected versions

5.*
5.0.0
5.0.1
5.0.2
5.1.0
5.3.0
5.4.0
5.5.0
5.6.0
5.7.0
5.7.1
5.8.0
5.9.0
5.9.1
5.10.0
5.11.0
5.12.0
5.13.0
5.13.1
5.13.2
5.14.0
5.15.0
5.16.0
5.16.1
5.16.2
5.17.0
5.17.1
5.18.0
5.19.0
5.20.0
5.20.1
5.21.0
5.22.0
5.23.0
5.23.1
5.23.2
5.23.3
5.24.0
5.25.0
5.25.1
5.25.2
5.26.0
5.27.0
5.27.1
5.28.0
5.29.0
5.29.1

Database specific

source
"https://github.com/pypa/advisory-database/blob/main/vulns/gradio/PYSEC-2026-1423.yaml"