cloud-init

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• Medium 5.9
  CVE-2024-11584

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

  Canonical cloud-init cloud-init cloud-init Debian Ubuntu
  Jun 26, 2025
• Medium 5.0
  CVE-2023-5536 Public exploit

  A feature in LXD (LP#1829071), affects the default configuration of Ubuntu Server which allows privileged users in the …

  Canonical Ubuntu Server cloud-init subiquity Ubuntu
  Dec 12, 2023
• Medium 5.5
  CVE-2023-1786

  sensitive data exposure in cloud-init logs

  Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed passwords and possibly escalate their privilege.

  Canonical cloud-init cloud-init cloud-init Debian Ubuntu Alpine
  Apr 26, 2023
• Medium 5.5
  CVE-2022-2084

  sensitive data exposure in cloud-init logs

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

  Canonical cloud-init cloud-init cloud-init Debian Ubuntu Alpine
  Apr 19, 2023
• Medium 5.5
  CVE-2021-3429

  sensitive data exposure in cloud-init logs

  When instructing cloud-init to set a random password for a new user account, versions before 21.2 would write that password to the world-readable log file /var/log/cloud-init-output.log. This could allow a local user to log in as another user.

  Canonical cloud-init cloud-init cloud-init Debian Ubuntu Alpine
  Apr 19, 2023