CVE-2026-27145: Inefficient candidate hostname parsing in crypto/x509

Overview

Severity
Medium (CVSS 6.5)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-06
EPSS Score
0.01% (percentile: 0.9%)

Detection & Weaponization (1 sources)

Maturity: Exploit

  • GitHub PoC: 1 repositories

Affected Products (2)

Open Source Software

  • azl3 golang 1.25.10-1 on Azure Linux 3.0
  • azl3 golang 1.26.3-1 on Azure Linux 3.0

Revision History

  • 2026-06-06: Information published.