GHSA-3W55-933P-8PV5 Strands Agents: Local Privilege Escalation via Symlink Attack in Default Session File Storage

Summary The FileSessionManager defaults to storing session data in /tmp/strands/sessions/ a world-writable directory using predictable file paths and a write pattern openpath + ".tmp", "w" → os.replace that follows symbolic links. A local attacker can exploit this to overwrite arbitrary files or...

GHSA-763V-5PJM-FX36 Strands Agents: Default FileSessionManager storage is world-readable on shared systems

There is a local confidentiality issue in the default FileSessionManager storage behavior. By default it writes session data under /tmp/strands/sessions and relies on the process umask for directory and file permissions. On systems using the common umask 022, the session directories are 0755 and...

Strands Agents: Default FileSessionManager storage is world-readable on shared systems

There is a local confidentiality issue in the default FileSessionManager storage behavior. By default it writes session data under /tmp/strands/sessions and relies on the process umask for directory and file permissions. On systems using the common umask 022, the session directories are 0755 and...