When a non-x86 platform is detected, cloud-init grants root access to a hardcoded url with a local IP address. To prevent this, c

cloud-init through 25.1.2 includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666

Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed

Sensitive data could be exposed in world readable logs of cloud-init before version 22.3 when schema failures are reported. This l

When instructing cloud-init to set a random password for a new user account, versions before 21.2 would write that password to the

In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwords.py has a small default pwlen value, which make

cloud-init through 19.4 relies on Mersenne Twister for a random password, which makes it easier for attackers to predict passwords

An privilege elevation vulnerability exists in Cloud-init before 0.7.0 when requests to an untrusted system are submitted for EC2

The default cloud-init configuration, in cloud-init 0.6.2 and newer, included "ssh_deletekeys: 0", disabling cloud-init's deletion