CVE-2025-15079: libssh global known_hosts override

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Exploit Status

Not Exploited

Patch Tuesday

2026-Jan

Released

2026-01-09

Last Updated

2026-03-03

EPSS Score

0.03% (percentile: 10.2%)

Affected Products (21)

Other

• 20542-17086
• 20870-17086
• 20872-17084
• 20879-17086
• 20919-17084
• 20864-17084
• 20865-17084
• 20562-17084
• 20692-17086
• 20610-17086
• 20563-17084
• 20620-17084
• 20869-17084
• 20871-17086
• 20920-17086
• 20827-17084

Open Source Software

• cbl2 rust 1.72.0-11 on CBL Mariner 2.0
• cbl2 tensorflow 2.11.1-2 on CBL Mariner 2.0
• azl3 rust 1.75.0-22 on Azure Linux 3.0
• azl3 rust 1.86.0-10 on Azure Linux 3.0

Mariner

• azl3 tensorflow 2.16.1-9 on Azure Linux 3.0

Revision History

• 2026-01-09: Information published.
• 2026-01-10: Information published.
• 2026-01-13: Information published.
• 2026-01-13: Information published.
• 2026-02-18: Information published.
• 2026-02-21: Information published.
• 2026-03-03: Information published.