CVE-2025-32754

Critical

Description

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 SSH client (typically the Jenkins controller) and SSH build agent to impersonate the latter.

SeverityCritical

CVSS9.1

Exploit probability—

Product

Jenkins Ssh-agent

PublishedApr 10, 2025

First seenApr 10, 2025

Weakness typeCWE-338CWE-338

How to fix

Update

jenkins ssh-agent6.11.2 or later

Vendor advisories

jenkins.io/security/advisory/2025-04-10/#SECURITY-3565

Affected products

Product	Affected versions	Fixed in
jenkins ssh-agent	v < 6.11.2	6.11.2

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