Improper Authorization 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 made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.15% (52nd percentile)

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  • Snyk IDSNYK-JAVA-ORGJENKINSCIMAIN-1911960
  • published5 Nov 2021
  • disclosed4 Nov 2021
  • creditUnknown

Introduced: 4 Nov 2021

CVE-2021-21685  (opens in a new tab)
CWE-285  (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 Authorization. An incorrect permissions validation vulnerability was found in Jenkins. The FilePath#mkdirs does not check permission to create parent directories, which may allow an attacker who control the agent process to get read and write arbitrary files on the Jenkins controller file system.

CVSS Scores

version 3.1