HIGH🇵🇱 Wersja polska

CVE-2026-59851

CVSS 8.8v3.1pub. 2026-07-21upd. 2026-08-17

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.

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

  • Libssh

    APP
    Libssh
    all versions

  • Red Hat Enterprise Linux

    OS
    Redhat
    10.0

  • Red Hat Hardened Images

    APP
    Redhat
    all versions
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

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