libssh2 Latest High & Critical Vulnerabilities
Latest High & Critical vulnerabilities published by libssh2
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Public Key List Vulnerability in libssh2 by the Vendor libssh2
CVE-2026-58051Libssh2Libssh28.3HIGHInteger Overflow Vulnerability in libssh2 Publickey Subsystem
CVE-2026-58050Libssh2Libssh28.3HIGHOut-of-Bounds Heap Read Issue in libssh2 Affects SFTP Functionality
CVE-2025-15661Libssh2Libssh28.3HIGHOut-of-Bounds Write Vulnerability in libssh2 Affects Remote Code Execution
CVE-2026-55200Libssh2Libssh2🥇📈👾🟡📰9.2CRITICALPre-authentication Denial of Service in libssh2 via Malicious SSH Server
CVE-2026-55199Libssh2Libssh28.2HIGHOut of Bounds Memory Access in libssh2 1.10.0 by libssh2
CVE-2020-22218Libssh2Libssh27.5HIGHInteger Overflow Vulnerability in libssh2 Affects SSH Connections
CVE-2019-17498Libssh2Libssh2👾🟡8.1HIGHInteger Overflow in libssh2 SSH Protocol Implementation
CVE-2019-13115Libssh2Libssh2👾🟡EPSS 11%8.1HIGHInteger Overflow Vulnerability in libssh2 Affects Multiple Vendors
CVE-2019-3856The Libssh2 ProjectLibssh27.5HIGHInteger Overflow Flaw in libssh2 SSH Implementation
CVE-2019-3857The Libssh2 ProjectLibssh27.5HIGHMemory Corruption Flaw in Libssh2 Affects Multiple Platforms
CVE-2019-3863The Libssh2 ProjectLibssh27.5HIGHInteger Overflow Vulnerability in libssh2 Affects Client Systems
CVE-2019-3855The Libssh2 ProjectLibssh27.5HIGHOut of Bounds Read Flaw in libssh2 Affects SSH Functionality
CVE-2019-3862The Libssh2 ProjectLibssh27.3HIGH