Disclosure summary
urllib3 redirects are not disabled when retries are disabled on PoolManager instantiation
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 Aug 12, 2026
urllib3 redirects are not disabled when retries are disabled on PoolManager instantiation
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 | azl3 python-urllib3 2.0.7-2 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-virtualenv 20.26.6-1 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-urllib3 1.26.19-2 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-virtualenv 20.26.6-2 on CBL Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 python-pip 24.2-4 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | azl3 python-pip 24.2-5 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-urllib3 1.26.19-2 on CBL-Mariner 2.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-virtualenv 20.26.6-2 on CBL-Mariner 2.0 | (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 python-pip 24.2-3 on Azure Linux 3.0 | (MSRC status code 3) |
| Microsoft update guide | cbl2 python-virtualenv 20.26.6-1 on CBL Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- CBL-Mariner Releases · build 2.0.7-2 · product IDs 19620-17084
- Vendor guidance · product IDs 19620-17084
- CBL-Mariner Releases · build 20.26.6-2 · product IDs 19849-17086, 20530-17086, 20530-21692, 17171-17086
- Vendor guidance · product IDs 19849-17086, 20530-17086, 20530-21692, 17171-17086
- CBL-Mariner Releases · build 1.26.19-2 · product IDs 20389-17086, 20389-21692, 20346-17086
- Vendor guidance · product IDs 20389-17086, 20389-21692, 20346-17086
- CBL-Mariner Releases · build 24.2-3 · product IDs 20561-17084, 20043-17084
- Vendor guidance · product IDs 20561-17084, 20043-17084
- CBL-Mariner Releases · build 24.2-5 · product IDs 20617-17084
- Vendor guidance · product IDs 20617-17084
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2025-07-17T20:00:00-04:00
MODIFIED 2026-08-12T20:11:42-04:00
INGESTED 2026-10-08T12:50:04-04:00