83r71nElastic, the company behind Kibana, has announced critical security updates to address a serious vulnerability in their software. This issue, labeled CVE-2025-25015, is rated 9.9 out of 10 on the severity scale, signaling an extremely high risk.
https://discuss.elastic.co/t/kibana-8-17-3-security-update-esa-2025-06/375441
Kibana 8.17.3 Security Update (ESA-2025-06)
Kibana arbitrary code execution via prototype pollution (ESA-2025-06) Prototype pollution in Kibana leads to arbitrary code execution via a crafted file upload and specifically crafted HTTP requests. In Kibana versions >= 8.15.0 and < 8.17.1, this is exploitable by users with the Viewer role. In Kibana versions 8.17.1 and 8.17.2 , this is only exploitable by users that have roles that contain all the following privileges: fleet-all, integrations-all, actions:execute-advanced-connectors Affecte...