CVE-2026-72643 Incorrect Authorization in Kibana Agent Builder Leading to Disclosure and Tampering of Private Agents

Kibana Agent Builder determines whether a caller owns a private agent by comparing a stable user identifier when one is recorded, and falling back to a comparison of the username when it is not. A username is not unique across Elasticsearch authentication realms, so two distinct principals that...

Kibana 9.4.5, 9.5.1 Security Update (ESA-2026-124)

Incorrect Authorization in Kibana Agent Builder Leading to Disclosure and Tampering of Private Agents Kibana Agent Builder determines whether a caller owns a private agent by comparing a stable user identifier when one is recorded, and falling back to a comparison of the username when it is not. ...