CVE-2026-48856: httpc leaks Authorization header to cross-origin redirect targets

Overview

Severity
Medium (CVSS 6.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-17
Last Updated
2026-06-18
EPSS Score
0.34% (percentile: 26.2%)

Affected Products (1)

Open Source Software

  • azl3 erlang 26.2.5.20-1 on Azure Linux 3.0

Revision History

  • 2026-06-17: Information published.
  • 2026-06-18: Information published.