What is GHSA-fcr2-g7h7-m264?

GHSA-fcr2-g7h7-m264 is a security advisory published by GitHub Security Advisories with Medium severity. Missing Authorization in Kibana Leading to Unauthorized Modification of Data / Missing...

Which CVE IDs does GHSA-fcr2-g7h7-m264 cover?

GHSA-fcr2-g7h7-m264 covers the following CVE IDs: CVE-2026-78596. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fcr2-g7h7-m264?

GHSA-fcr2-g7h7-m264 has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-fcr2-g7h7-m264MediumCVSS 4.3

Missing Authorization in Kibana Leading to Unauthorized Modification of Data / Missing...

Vendor

GitHub Security Advisories

Published

September 3, 2026

Last Modified

September 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-78596 →

📋 Description

Missing Authorization in Kibana Leading to Unauthorized Modification of Data / Missing Authorization (CWE-862) in Kibana can lead to unauthorized modification of data via Privilege Abuse (CAPEC-122). An authenticated user holding Security read-level access in a single Kibana space could trigger Entity Analytics migration operations that perform privileged writes across all Kibana spaces, regardless of that user's actual access scope.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-78596
https://discuss.elastic.co/t/kibana-8-19-21-9-4-6-9-5-3-security-update-esa-2026-154/390161
https://github.com/advisories/GHSA-fcr2-g7h7-m264