CVE-2026-27139: FileInfo can escape from a Root in os

Overview

Severity
Low (CVSS 2.5)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-11
Last Updated
2026-03-12
EPSS Score
0.01% (percentile: 0.2%)

Affected Products (3)

Open Source Software

  • cbl2 golang 1.18.8-10 on CBL Mariner 2.0
  • cbl2 golang 1.22.7-5 on CBL Mariner 2.0
  • azl3 golang 1.25.7-1 on Azure Linux 3.0

Revision History

  • 2026-03-11: Information published.
  • 2026-03-12: Information published.