Jenkins Nested View Plugin 1.20 and earlier does not configure its XML transformer to prevent XML external entity (XXE) attacks.
https://www.jenkins.io/security/advisory/2021-08-31/#SECURITY-2411
Source: MITRE
Published: 2021-08-31
Updated: 2021-09-07
Type: CWE-611
Base Score: 5.5
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N
Impact Score: 4.9
Exploitability Score: 8
Severity: MEDIUM
Base Score: 7.1
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Impact Score: 4.2
Exploitability Score: 2.8
Severity: HIGH