Race Condition Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.263.2) [2.270, 2.275)
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Test your applications- Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-1065276
- published 27 Jan 2021
- disclosed 27 Jan 2021
- credit Wadeck Follonier, CloudBees, Inc. and Daniel Beck, CloudBees, Inc.
Introduced: 27 Jan 2021
CVE-2021-21615 Open this link in a new tabHow 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.