Security Advisory

CVE-2026-59851

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-21 14:20:47

Last updated 2026-07-22 19:06:52

Assigner redhat

CVSS score not scored

State PUBLISHED

Description

A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does not verify whether the authenticated Kerberos principal is authorized for the requested local user, allowing authenticated clients to log in as arbitrary users.

← Browse all CVEs View on cve.org ↗