CVE-2026-44431
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
May 13, 2026
Vendor
unknown
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.