What is GHSA-876r-2mv4-qm43?

GHSA-876r-2mv4-qm43 is a security advisory published by GitHub Security Advisories with Medium severity. Missing Authorization (CWE-862) in the Elasticsearch custom inference service can lead to...

Which CVE IDs does GHSA-876r-2mv4-qm43 cover?

GHSA-876r-2mv4-qm43 covers the following CVE IDs: CVE-2026-78607. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-876r-2mv4-qm43?

GHSA-876r-2mv4-qm43 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-876r-2mv4-qm43MediumCVSS 5.4

Missing Authorization (CWE-862) in the Elasticsearch custom inference service can lead to...

Vendor

GitHub Security Advisories

Published

September 1, 2026

Last Modified

September 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-78607 →

📋 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.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-78607
https://discuss.elastic.co/t/elasticsearch-8-19-19-9-3-8-9-4-4-9-5-1-security-update-esa-2026-143/390094
https://github.com/advisories/GHSA-876r-2mv4-qm43