All vulnerabilities
CVE-2017-1000353

Jenkins Remote Code Execution Vulnerability

Jenkins JenkinsApplications & CMS
Open in ThreatlineRecord JSON
CVSS
9.8Critical
ExploitationExploited in the wildAdded to KEV 2 Oct 2025CISA KEV
Exploit odds (EPSS)99.7%Chance of exploitation activity in the next 30 days, higher than 99.9% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline23 Oct 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 26 Apr 2017Exploit code publicMetasploit
  2. 29 Jan 2018, 17:00 UTCPublishedCVE List
  3. 2 Oct 2025Added to CISA KEVCISA KEV

Public exploit code and templates 2

  • Exploit moduleJenkins CLI Deserialization 26 Apr 2017Metasploit
  • Dos exploitCloudBees Jenkins 2.32.1 - Java Deserialization 5 May 2017Exploit-DB

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

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.

Text from CVE List

Affected versions 1

  • n/aaffected: n/aCVE List

References 6