Improper Access Control Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.303.3)[2.304,2.319)


Severity

Recommended
0.0
critical
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.42% (70th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-JAVA-ORGJENKINSCIMAIN-1911973
  • published5 Nov 2021
  • disclosed4 Nov 2021
  • creditUnknown

Introduced: 4 Nov 2021

CVE-2021-21689  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade org.jenkins-ci.main:jenkins-core to version 2.303.3, 2.319 or higher.

Overview

org.jenkins-ci.main:jenkins-core is an open source automation server.

Affected versions of this package are vulnerable to Improper Access Control. An incorrect access control vulnerability was found in Jenkins. The FilePath#unzip and FilePath#untar were not subject to any access control. An attacker with access to FilePath#unzip or FilePath#untar operations is able to read and write arbitrary files on the Jenkins controller file system.

CVSS Base Scores

version 3.1