UpHeron
All vulnerabilities

Servers and applications

CVE-2018-1999002

A arbitrary file read vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers to send crafted HTTP requests returning the contents of any file on the Jenkins master file system that the Jenkins master has access to.

Severity
High 7.5
Published
23 Jul 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
87% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 10 Nov 2026
Attack
Over the network · No login needed · No user action needed
Attacker can
Read data
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Sources
NVD

Affected software

SoftwareAffected versions
JenkinsServers and applications · cpe:a:jenkins:jenkins
  • Every version up to 2.121.1
  • From 2.122 up to 2.132

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-1999002
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-1999002