Jenkins Generic Webhook Trigger Plugin 1.72 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
https://www.jenkins.io/security/advisory/2021-06-18/#SECURITY-2330
http://www.openwall.com/lists/oss-security/2021/06/18/1
Source: Mitre, NVD
Published: 2021-06-18
Updated: 2026-06-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.25746