CVE-2021-21659

Jenkins URLTrigger Plugin 0.48 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Date published : 2021-05-25

https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2341

http://www.openwall.com/lists/oss-security/2021/05/25/3