Arbitrary File Read Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.263.2)[2.270,2.275)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.07% (31st percentile)

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  • Snyk IDSNYK-JAVA-ORGJENKINSCIMAIN-1062699
  • published20 Jan 2021
  • disclosed19 Jan 2021
  • creditTravis Emmert from Apple Information Security

Introduced: 19 Jan 2021

CVE-2021-21602  (opens in a new tab)
CWE-22  (opens in a new tab)

How to fix?

Upgrade org.jenkins-ci.main:jenkins-core to version 2.263.2, 2.275 or higher.

Overview

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

Affected versions of this package are vulnerable to Arbitrary File Read. The file browser for workspaces, archived artifacts, and This allows attackers with Job/Workspace permission and the ability to control workspace contents (e.g., with Job/Configure permission or the ability to change SCM contents) to create symbolic links that allow them to access files outside workspaces using the workspace browser.

CVSS Scores

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