CVE-2026-59849 — Libssh: libssh: denial of service via automatic certificate authentication loop
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 …
Published: 2026-07-21 · CVSS: 3.1 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7