#VU111980 Protection Mechanism Failure in urllib3 - CVE-2025-50182
Published: June 26, 2025
Vulnerability identifier: #VU111980
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-50182
CWE-ID: CWE-693
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
urllib3
urllib3
Software vendor:
urlib3
urlib3
Description
The vulnerability allows a remote attacker to bypass implemented security restrictions.
The vulnerability exists due to incorrect implementation of the Redirect object when handling redirects and retries in a Pyodide runtime. A remote attacker can force the library to follow redirects even if explicitly disabled.
Remediation
Install updates from vendor's website.