HPE Operations Orchestration 10.x before 10.51 and Operations Orchestration content before 1.7.0 allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the Apache Commons Collections library.
Severity
CVSS 3.0
9.8 critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
6.7% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)