CVE-2026-86414: leaking host credentials to HTTP proxy

Overview

Severity
Medium (CVSS 5.9)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:L
Exploit Status
Not Exploited
Patch Tuesday
2026-Oct
Released
2026-10-23
EPSS Score
0.29% (percentile: 20.5%)

Affected Products (4)

Other

  • 21862-17084
  • 21840-17084
  • 21918-17084
  • 21021-17084

Revision History

  • 2026-10-23: Information published.