Jenkins ssh-agent Docker Image < 6.11.2 SSH Host Key Reuse

According to their self-reported version numbers, the jenkins/ssh-agent docker containers running on the remote web server are affected by an SSH host key reuse vulnerability. In jenkins/ssh-agent Docker images 6.11.1 and earlier, SSH host keys are generated on image creation for images based on...

CVE-2025-32754

In jenkins/ssh-agent Docker images 6.11.1 and earlier, SSH host keys are generated on image creation for images based on Debian, causing all containers based on images of the same version use the same SSH host keys, allowing attackers able to insert themselves into the network path between the SS...

The default cloud-init configuration in cloud-init 0.6.2 and newer included "ssh_deletekeys: 0" disabling cloud-init's deletion of ssh host keys. In some environments this could lead to instances created by cloning a golden master or template system sharing ssh host keys and being able to impersonate one another or conduct man-in-the-middle attacks.

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