Libssh2 is a technology platform tracked across 3 threat clusters and 5 intelligence report mentions on ThreatCluster. First observed May 26, 2026; most recent activity July 1, 2026.
An anonymous researcher known as Bikini has released exploit code for over a dozen zero-day vulnerabilities affecting 15 popular open-source projects, including the Linux kernel and Libssh2. The exploits were disclosed…
Two critical vulnerabilities have been discovered in libssh2, a widely used SSH library, affecting versions up to 1.11.1. The first vulnerability, CVE-2026-55200, allows remote code execution through crafted SSH…
A vulnerability in libssh2 has been identified, affecting multiple Ubuntu releases including 26.04 LTS, 25.10, and 24.04 LTS. The flaw arises from improper handling of username and password length values during SSH…