CVE-2021-21640: Improper Handling of Inconsistent Structural Elements

April 7, 2021 (updated October 25, 2023)

Jenkins does not properly check that a newly created view has an allowed name, allowing attackers with View/Create permission to create views with invalid or already-used names.

References

nvd.nist.gov/vuln/detail/CVE-2021-21640
www.jenkins.io/security/advisory/2021-04-07/

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