Symlink Attack Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.303.3) [2.304,2.319)
Threat Intelligence
EPSS
0.3% (71st
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-1911969
- published 5 Nov 2021
- disclosed 4 Nov 2021
- credit Unknown
Introduced: 4 Nov 2021
CVE-2021-21695 Open this link in a new tabHow 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 Symlink Attack. An incorrect permissions validation vulnerability was found in Jenkins. The FilePath#listFiles lists files outside directories with agent read access when following symbolic links. This may allow an attacker to get access to restricted data.
References
CVSS Scores
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