All versions of com.puppycrawl.tools:checkstyle before 8.29 are vulnerable to XML External Entity (XXE) Injection due to an incomplete fix for CVE-2019-9658.
https://lists.debian.org/debian-lts-announce/2020/02/msg00008.html
https://lists.apache.org/thread.html/r8aaf4ee16bbaf6204731d4770d96ebb34b258cd79b491f9cdd7f2540%40%3Ccommits.nifi.apache.org%3E
Source: Mitre, NVD
Published: 2020-01-30
Updated: 2023-11-07
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N