Race Condition Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.263.2) [2.270, 2.275)


0.0
medium

Snyk CVSS

    Attack Complexity High
    Confidentiality High

    Threat Intelligence

    EPSS 0.07% (27th percentile)
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NVD
5.3 medium
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Red Hat
5.3 medium

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  • Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-1065276
  • published 27 Jan 2021
  • disclosed 27 Jan 2021
  • credit Wadeck Follonier, CloudBees, Inc. and Daniel Beck, CloudBees, Inc.

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.