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CVE-2021-21640

medium CVSS 4.3 EPSS 1.9%

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.

Versions it affects

Software versions checked with the free lookup that CVE-2021-21640 applies to, and the release that fixes it where the sources name one.

Jenkins 1.509

At a glance

Severity
Medium
CVSS base score
4.3 out of 10
Known exploited
Not in CISA's catalogue of exploited vulnerabilities
EPSS
1.9% probability of exploitation in the next 30 days, higher than 79% of scored vulnerabilities
Published
2021-04-07
NVD CVE.org

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