CVE-2026-44431: urllib3: Sensitive headers forwarded across origins in proxied low-level redirects

Overview

Severity

N/A

Exploit Status

Not Exploited

Patch Tuesday

2026-May

Released

2026-05-16

EPSS Score

0.03% (percentile: 9.0%)

Affected Products (1)

Other

• 20831-17084

Revision History

• 2026-05-16: Information published.