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5.4 Medium

CVE-2026-78607 Missing Authorization (CWE-862) in the Elasticsearch custom inference service can lead to information disclosure via…

Description

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 products and versions

Product Affected versions Fixed in
Elasticsearch 9.5.0 No fix stated
Elasticsearch 9.4 9.4.0 → 9.4.3 No fix stated
Elasticsearch 9.0 9.0.0 → 9.3.7 No fix stated
Elasticsearch 8.0 8.0.0 → 8.19.18 No fix stated

References

Timeline

  1. Published
  2. Last modified

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