7.3
CWE
20
Advisory Published
Updated

CVE-2017-1000391: Input Validation

First published: Fri Jan 26 2018(Updated: )

Jenkins versions 2.88 and earlier and 2.73.2 and earlier stores metadata related to 'people', which encompasses actual user accounts, as well as users appearing in SCM, in directories corresponding to the user ID on disk. These directories used the user ID for their name without additional escaping, potentially resulting in problems like overwriting of unrelated configuration files.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Jenkins LTS<=2.73.2
Jenkins LTS<=2.88

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2017-1000391?

    CVE-2017-1000391 is classified as a medium severity vulnerability.

  • How do I fix CVE-2017-1000391?

    To fix CVE-2017-1000391, upgrade Jenkins to version 2.73.3 or later.

  • What versions of Jenkins are affected by CVE-2017-1000391?

    Jenkins versions 2.88 and earlier, as well as 2.73.2 and earlier, are affected by CVE-2017-1000391.

  • What type of information is vulnerable in CVE-2017-1000391?

    CVE-2017-1000391 exposes metadata related to user accounts and SCM users stored on disk.

  • What is the impact of not addressing CVE-2017-1000391?

    Failing to address CVE-2017-1000391 may lead to unauthorized access or disclosure of user-related metadata.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203