Race Condition 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
0.06% (30th percentile)

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  • Snyk IDSNYK-JAVA-ORGJENKINSCIMAIN-1065276
  • published27 Jan 2021
  • disclosed27 Jan 2021
  • creditWadeck Follonier, CloudBees, Inc. and Daniel Beck, CloudBees, Inc.

Introduced: 27 Jan 2021

CVE-2021-21615  (opens in a new tab)
CWE-362  (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 Race Condition. Due to a time-of-check to time-of-use (TOCTOU) race condition, 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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