Tag: CVE-2025-15661

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 SFTP Heap Over-read CVE-2025-15661

CVE-2025-15661 is an SFTP heap over-read vulnerability in libssh2 with a CVSS 8.3 score.

CVE-2025-15661 heap over-read libssh2 SFTP

June 29, 2026