MEDIUM 5.3 Microsoft
CVE-2025-50181
urllib3 redirects are not disabled when retries are disabled on PoolManager instantiation
Microsoft Security Update 2025-Jun: urllib3 redirects are not disabled when retries are disabled on PoolManager instantiation
Affected Products
- azl3 python-urllib3 2.0.7-2 on Azure Linux 3.0
- cbl2 python-virtualenv 20.26.6-1 on CBL Mariner 2.0
- cbl2 python-urllib3 1.26.19-2 on CBL Mariner 2.0
- cbl2 python-virtualenv 20.26.6-2 on CBL Mariner 2.0
- azl3 python-pip 24.2-4 on Azure Linux 3.0
- azl3 python-pip 24.2-5 on Azure Linux 3.0
- cbl2 python-urllib3 1.26.19-2 on CBL-Mariner 2.0
- cbl2 python-virtualenv 20.26.6-2 on CBL-Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50181
- https://nvd.nist.gov/vuln/detail/CVE-2025-50181
This medium severity vulnerability with a CVSS score of 5.3 was published on 2025-06-10 via Microsoft. Affected: azl3 python-urllib3 2.0.7-2 on Azure Linux 3.0, cbl2 python-virtualenv 20.26.6-1 on CBL Mariner 2.0, cbl2 python-urllib3 1.26.19-2 on CBL Mariner 2.0 and 5 more.
vulnfeed aggregates 10239 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.