Skip to content

Improper Input Validation in Jenkins

High severity GitHub Reviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Dec 18, 2023

Package

maven org.jenkins-ci.main:jenkins-core (Maven)

Affected versions

< 2.121.2
>= 2.122, < 2.132

Patched versions

2.121.2
2.132

Description

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.

References

Published by the National Vulnerability Database Jul 23, 2018
Published to the GitHub Advisory Database May 13, 2022
Reviewed Jun 28, 2022
Last updated Dec 18, 2023

Severity

High
7.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weaknesses

CVE ID

CVE-2018-1999002

GHSA ID

GHSA-qf38-f2fr-q4x9

Source code

Checking history
See something to contribute? Suggest improvements for this vulnerability.