VulnerabilityModified
CVE-2021-21640
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.
MEDIUM 4.3EPSS 1.91%
Does this matter?
Lower severity and a low EPSS score (1.91%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- EPSS
- 1.91% probability · 79th percentile
- CISA KEV
- Not listed
- Affected
- jenkins/jenkins
- Source
- jenkinsci-cert@googlegroups.com
References
- http://www.openwall.com/lists/oss-security/2021/04/07/2Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/04/07/2Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.