CVE-2026-58051: libssh2 - Free of Uninitialized Pointer in publickey List Cleanup

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

2026-06-29

EPSS Score

0.28% (percentile: 19.8%)

Affected Products (2)

Other

• 21431-17084
• 21485-17084

Revision History

• 2026-06-29: Information published.