Jenkins 2.318 and earlier, LTS 2.303.2 and earlier does not check agent-to-controller access to create parent directories in FilePath#mkdirs.
https://www.jenkins.io/security/advisory/2021-11-04/#SECURITY-2455
http://www.openwall.com/lists/oss-security/2021/11/04/3
Source: Mitre, NVD
Published: 2021-11-04
Updated: 2023-11-22
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 9.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Severity: Critical