Improper Authorization Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.303.3) [2.304,2.319)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.28% (69th percentile)

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  • Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-1911962
  • published 5 Nov 2021
  • disclosed 4 Nov 2021
  • credit Unknown

How 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 Improper Authorization. An incorrect permissions validation vulnerability was found in Jenkins. The operations FilePath#renameTo and FilePath#moveAllChildrenTo only check read permissions on the source path, which may allow an attacker who has access to these operations to be able to read and write arbitrary files on the Jenkins controller file system.

CVSS Scores

version 3.1
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Snyk

Recommended
9 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Changed
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
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NVD

9.8 critical
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Red Hat

9 critical