CVE-2021-21669

critical

Description

Jenkins Generic Webhook Trigger Plugin 1.72 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

References

https://www.jenkins.io/security/advisory/2021-06-18/#SECURITY-2330

http://www.openwall.com/lists/oss-security/2021/06/18/1

Details

Source: Mitre, NVD

Published: 2021-06-18

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

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

EPSS: 0.25746