CVE-2026-40987 Remote-file synchronizer in Spring Integration writes server-supplied filename under localDirectory without canonicalization

A malicious or compromised FTP/SFTP/SMB server can write arbitrary files anywhere on the client filesystem outside the configured local-directory with attacker-controlled content. Affected versions: Spring Integration 7.0.0 through 7.0.4; 6.5.0 through 6.5.8; 6.4.0 through 6.4.11; 6.3.0 through...

CVE-2026-40987

CVE-2026-40987 affects Spring Integration across multiple tracked branches (7.0.0–7.0.4, 6.5.0–6.5.8, 6.4.0–6.4.11, 6.3.0–6.3.14, 5.5.0–5.5.20). The connected documents describe a vulnerability where a malicious or compromised FTP/SFTP/SMB server can cause the client to write arbitrary files anyw...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal due to missing canonicalization of destination file paths during model downloads. The createNewFile function in pkg/agent/storage/https.go previously used the fileFullName argument directly without cleaning, allowing...