Tag: CVE-2026-55199

Critical CVEs

Public PoC Released for Critical libssh2 CVE-2026-55200 Client-Side SSH Flaw

A public proof-of-concept (PoC) has been released for CVE-2026-55200, a critical vulnerability in the libssh2 client-side SSH library. The flaw, with a…

CISA curl CVE-2019-3855 CVE-2025-15661

June 29, 2026

Critical CVEs

libssh2 Denial of Service CVE-2026-55199

CVE-2026-55199 is a denial of service vulnerability in libssh2 with a CVSS 8.2 score. It can trap a connecting client in a…

CVE-2026-55199 denial of service libssh2

June 29, 2026