CVE-2026-59848: Libssh: libssh: denial of service via sftp responses with unknown request ids

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:U

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-25

EPSS Score

0.32% (percentile: 24.3%)

Affected Products (1)

Other

• 21431-17084

Revision History

• 2026-07-25: Information published.