CVE-2026-78607

published 2026-09-01

CVE-2026-78607: Missing Authorization (CWE-862) in the Elasticsearch custom inference service can lead to information disclosure via Privilege Abuse (CAPEC-122). A user…

Priority P3 42 high 7.1 CVSS 3.1

AV N AC L PR L UI N S U C H I L A N

Missing Authorization (CWE-862) in the Elasticsearch custom inference service can lead to information disclosure via Privilege Abuse (CAPEC-122). A user holding only inference execution privileges could cause outbound inference traffic to be directed to a destination of their choosing and could cause administrator-provisioned credentials to be exposed.

Affected

7 ranges

Vendor	Product	Version range	Fixed in
elastic	elasticsearch	—	—
elastic	elasticsearch	>= 8.0.0 < 8.19.19	8.19.19
elastic	elasticsearch	8.0.0 – 8.19.18	—
elastic	elasticsearch	>= 9.0.0 < 9.3.8	9.3.8
elastic	elasticsearch	9.0.0 – 9.3.7	—
elastic	elasticsearch	>= 9.4.0 < 9.4.4	9.4.4
elastic	elasticsearch	9.4.0 – 9.4.3	—

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CWE-862