Astra Linux – Vulnerability in OpenSSH

In OpenSSH versions prior to 10.3, a file downloaded using scp might be installed with setuid or setgid permissions, which contradicts some users’ expectations. This occurs when the download is performed as the root user with the -O legacy scp protocol option, and without the -p preserve mode...

CVE-2026-9547

When a libcurl-based application performs transfers via SCP:// or SFTP:// and utilizes the CURLOPTSSHKEYFUNCTION callback, it may silently accept an untrusted server. This vulnerability occurs when a server presents a host key type that does not match the specific key type already recorded for th...

CVE-2026-12064 proto-default skips SSH verification

When a user invokes curl using a schemeless URL combined with --proto-default sftp or scp, a disconnect occurs between the tool layer and libcurl. The tool layer incorrectly infers the URL scheme, which erroneously bypasses the initialization of critical SSH security options like...