CVE-2026-59849

Description

A flaw was found in libssh. Logic errors in automatic certificate-based public key authentication can cause libssh clients to loop indefinitely when configured certificates are missing or repeatedly rejected by a server, leading to denial of service.

CVSS Vector

References

• https://access.redhat.com/security/cve/CVE-2026-59849
• https://bugzilla.redhat.com/show_bug.cgi?id=2498182