urllib3 is a user-friendly HTTP client library for Python. Starting in version 2.2.0 and prior to 2.5.0, urllib3 does not control redirects in browsers and Node.js. urllib3 supports being used in a Pyodide runtime utilizing the JavaScript Fetch API or falling back on XMLHttpRequest. This means Python libraries can be used to make HTTP requests from a browser or Node.js. Additionally, urllib3 provides a mechanism to control redirects, but the retries and redirect parameters are ignored with Pyodide; the runtime itself determines redirect behavior. This issue has been patched in version 2.5.0.
References
Configurations
History
22 Dec 2025, 19:15
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22 Dec 2025, 17:16
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| References | () https://github.com/urllib3/urllib3/commit/7eb4a2aafe49a279c29b6d1f0ed0f42e9736194f - Patch | |
| References | () https://github.com/urllib3/urllib3/security/advisories/GHSA-48p4-8xcf-vxj5 - Vendor Advisory | |
| CPE | cpe:2.3:a:python:urllib3:*:*:*:*:*:*:*:* | |
| First Time |
Python
Python urllib3 |
30 Jun 2025, 19:15
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| Summary | (en) urllib3 is a user-friendly HTTP client library for Python. Starting in version 2.2.0 and prior to 2.5.0, urllib3 does not control redirects in browsers and Node.js. urllib3 supports being used in a Pyodide runtime utilizing the JavaScript Fetch API or falling back on XMLHttpRequest. This means Python libraries can be used to make HTTP requests from a browser or Node.js. Additionally, urllib3 provides a mechanism to control redirects, but the retries and redirect parameters are ignored with Pyodide; the runtime itself determines redirect behavior. This issue has been patched in version 2.5.0. |
23 Jun 2025, 20:16
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19 Jun 2025, 02:15
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| New CVE |
Information
Published : 2025-06-19 02:15
Updated : 2025-12-22 19:15
NVD link : CVE-2025-50182
Mitre link : CVE-2025-50182
CVE.ORG link : CVE-2025-50182
JSON object : View
Products Affected
python
- urllib3
CWE
CWE-601
URL Redirection to Untrusted Site ('Open Redirect')
