CVE-2021-3586: Red Hat Openshift Service Mesh
Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.
A flaw was found in servicemesh-operator. The NetworkPolicy resources installed for Maistra do not properly specify which ports may be accessed, allowing access to all ports on these resources from any pod. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
Affected products
Published 2022-08-22. Last modified 2026-06-17.