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Servers and applications

CVE-2018-1000406

A path traversal vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/model/FileParameterValue.java that allows attackers with Job/Configure permission to define a file parameter with a file name outside the intended directory, resulting in an arbitrary file write on the Jenkins master when scheduling a build.

Severity
Medium 6.5
Published
9 Jan 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
4% in the next 30 daysHigher than 90% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Path traversal (CWE-22)
Attack
Over the network · Needs a user account · No user action needed
Attacker can
Change data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version up to 2.138.1
  • Every version up to 2.145

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-1000406
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-1000406