
CVE-2026-54572: Symlink path traversal in rclone, the cloud sync tool with 58.5k GitHub stars. Sync from a malicious remote with --links. Rclone writes arbitrary files on the victim's machine. Overwrite authorized_keys or crontab and you have RCE. Plus a setuid binary planting flaw via --metadata. Upgrade to v1.74.4. Found by a CyStack researcher. Details at https://cystack.net/disclosures #CyStack #CyberSecurity #Vulnerability #rclone #CloudStorage #EnterpriseSecurity #InfoSec
Post summary
The tweet highlights a new rclone vulnerability and advises users to upgrade to v1.74.4, but does not provide a PoC, exploit code, or evidence of active exploitation.


