Jenkins Remote Code Execution Vulnerability
Jenkins — Jenkins
- Added to KEV catalog
- 2 October 2025
- Federal remediation due date
- 23 October 2025
CISA Description
Jenkins contains a remote code execution vulnerability. This vulnerability that could allowed attackers to transfer a serialized Java SignedObject object to the remoting-based Jenkins CLI, that would be deserialized using a new ObjectInputStream, bypassing the existing blocklist-based protection mechanism.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notes
https://www.jenkins.io/security/advisory/2017-04-26/ ; https://nvd.nist.gov/vuln/detail/CVE-2017-1000353
More Jenkins Vulnerabilities
Jenkins Command Line Interface (CLI) Path Traversal Vulnerability
Jenkins User Interface (UI) Information Disclosure Vulnerability
Jenkins Script Security Plugin Sandbox Bypass Vulnerability
Jenkins Matrix Project Plugin Remote Code Execution Vulnerability
Jenkins Stapler Web Framework Deserialization of Untrusted Data Vulnerability
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