CVE-2026-59846: Libssh: libssh: information disclosure via proxycommand %r username expansion

Overview

Severity

Low (CVSS 3.9)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-25

EPSS Score

0.13% (percentile: 2.6%)

Affected Products (1)

Other

• 21431-17084

Revision History

• 2026-07-25: Information published.