Disclosure summary
urllib3 does not control redirects in browsers and Node.js
Source-reported weakness categories
CWE-601
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2025-Jun
Open original source · Updated Feb 17, 2026
urllib3 does not control redirects in browsers and Node.js
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 5.3
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | cbl2 python-urllib3 1.26.19-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 python-urllib3 2.0.7-1 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-urllib3 1.26.19-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 tensorflow 2.16.1-9 on Azure Linux 3.0 | (MSRC status code 3) |
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-09-04T01:22:54-04:00
MODIFIED 2026-02-17T21:36:36-05:00
INGESTED 2026-10-08T12:50:05-04:00