From Eclipse OpenJ9 0.15 to 0.16, access to diagnostic operations such as causing a GC or creating a diagnostic file are permitted without any privilege checks.
https://access.redhat.com/errata/RHSA-2019:4113
https://access.redhat.com/errata/RHSA-2019:4115
https://access.redhat.com/errata/RHSA-2020:0006
Source: MITRE
Published: 2019-10-17
Updated: 2020-10-16
Type: CWE-269
Base Score: 6.4
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:P
Impact Score: 4.9
Exploitability Score: 10
Severity: MEDIUM
Base Score: 9.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Impact Score: 5.2
Exploitability Score: 3.9
Severity: CRITICAL