Security Advisory

CVE-2026-44431

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-13 15:20:24
Last updated 2026-06-26 11:01:19
Assigner GitHub_M
CVSS score 8.2
State PUBLISHED

Description

urllib3 is an HTTP client library for Python. From 1.23 to before 2.7.0, cross-origin redirects followed from the low-level API via ProxyManager.connection_from_url().urlopen(..., assert_same_host=False) still forward these sensitive headers. This vulnerability is fixed in 2.7.0.