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

📅 June 29, 2026 📰 thehackernews.com 🔍 3 CVE(s) referenced

A critical, pre-authentication memory corruption flaw in libssh2 (CVE-2026-55200) now has a public proof-of-concept, threatening countless client applications and embedded devices with potential remote code execution via malicious SSH servers—especially in statically linked or forgotten deployments.

news
CVE-2025-15661, CVE-2026-55199, CVE-2026-55200

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