CVE-2026-78609 | BDVDB-2026-367368 Detail

Description#

Incorrect Authorization (CWE-863) in Elastic Cloud on Kubernetes (ECK) can lead to unauthorized modification of data via Metadata Spoofing (CAPEC-690). An actor holding limited Kubernetes permissions confined to a single namespace could cause attacker-controlled certificate material to be included in the Elasticsearch client trust bundle managed by ECK in a separate namespace.

Impact#

Weaknesses#

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Exploit#

History#

1. Version 12026-09-02Record published in the CVE List.