CVE-2021-21659

high

Description

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

References

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

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

Details

Source: Mitre, NVD

Published: 2021-05-25

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.5

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

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Severity: High

EPSS

EPSS: 0.66774