CVE-2026-3731: libssh SFTP Extension Name sftp.c sftp_extensions_get_data out-of-bounds

Overview

Severity
Medium (CVSS 5.3)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
Exploit Status
Not Exploited
Patch Tuesday
2026-Mar
Released
2026-03-11
EPSS Score
0.07% (percentile: 22.5%)

Affected Products (2)

Open Source Software

  • cbl2 libssh 0.10.6-5 on CBL Mariner 2.0
  • azl3 libssh 0.10.6-5 on Azure Linux 3.0

Revision History

  • 2026-03-11: Information published.