Description

Jenkins 2.286 and earlier, LTS 2.277.1 and earlier 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.

Remediation

References

CVE-2021-21640

Related Vulnerabilities

WordPress Plugin Custom Content Type Manager Backdoor (0.9.8.8)

Hiawatha Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') Vulnerability (CVE-2019-8358)

WordPress 5.3.x Directory Traversal (5.3 - 5.3.17)

PostgreSQL Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-7484)

Atlassian Jira URL Redirection to Untrusted Site ('Open Redirect') Vulnerability (CVE-2019-20901)

Severity

Medium

Classification

CVE-2021-21640 CWE-240 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Tags

Missing Update Known Vulnerabilities