CVE-2024-23897

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    CVE-2024-23897

    Published: 24 Jan 2024Last Modified: 7 Aug 2026

    Summary:

    Details: Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by a file path in an argument with the file's contents, allowing unauthenticated attackers to read arbitrary files on the Jenkins controller file system.

    References: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23897, http://packetstormsecurity.com/files/176839/Jenkins-2.441-LTS-2.426.3-CVE-2024-23897-Scanner.html, https://www.jenkins.io/security/advisory/2024-01-24/#SECURITY-3314, http://www.openwall.com/lists/oss-security/2024/01/24/6, http://packetstormsecurity.com/files/176840/Jenkins-2.441-LTS-2.426.3-Arbitrary-File-Read.html, https://www.sonarsource.com/blog/excessive-expansion-uncovering-critical-security-vulnerabilities-in-jenkins/, https://www.vicarius.io/vsociety/posts/the-anatomy-of-a-jenkins-vulnerability-cve-2024-23897-revealed-1

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -9ed5f66f62ac5b116357d2f58cb37ca3161c5b60

    Affected versions

    jenkins-2.426.3-rc
    jenkins-2.426.2
    jenkins-2.426.2-rc-1
    jenkins-2.426.1
    jenkins-2.426.1-rc-2
    jenkins-2.426.1-rc
    jenkins-2.426

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2024-23897 | CVE-DB