CVE-2026-72675
highpriority · track · 0OT risk · elevatedEPSS 0.003 · 24 %ileDEEUUSEPSS · scored 2026-10-27
Missing Authorization (CWE-862) in Kibana can lead to cross-space information disclosure and unauthorized data modification via Privilege Abuse (CAPEC-122). Kibana Machine Learning carries out its Elasticsearch operations with elevated internal permissions and relies on a per-request space filter to keep the machine learning data of one space separated from another. Part of the Machine Learning functionality did not apply that filter, so operations issued from one space were carried out against the machine learning data of every space in the deployment.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.5–7.1
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (16)
Products and version ranges known to be affected.
advisories (3)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2026-2824Kibana: Mehrere SchwachstellenDeutsch2026-08-12csaf · cert_bundDE
Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Kibana ausnutzen, um vertrauliche Informationen einschließlich Zugangsdaten offenzulegen, Daten und Konfigurationen zu manipulieren, Berechtigungen zu umgehen und einen Denial of Service zu verursachen.
- BIT-elk-2026-72675Missing Authorization in Kibana Machine Learning Leading to Cross-Space Information Disclosure and Unauthorized Data Modification2026-08-19vendor · osvUS
Missing Authorization (CWE-862) in Kibana can lead to cross-space information disclosure and unauthorized data modification via Privilege Abuse (CAPEC-122). Kibana Machine Learning carries out its Elasticsearch operations with elevated internal permissions and relies on a per-request space filter to keep the machine learning data of one space separated from another. Part of the Machine Learning functionality did not apply that filter, so operations issued from one space were carried out against the machine learning data of every space in the deployment.
- BIT-kibana-2026-72675Missing Authorization in Kibana Machine Learning Leading to Cross-Space Information Disclosure and Unauthorized Data Modification2026-08-19vendor · osvUS
Missing Authorization (CWE-862) in Kibana can lead to cross-space information disclosure and unauthorized data modification via Privilege Abuse (CAPEC-122). Kibana Machine Learning carries out its Elasticsearch operations with elevated internal permissions and relies on a per-request space filter to keep the machine learning data of one space separated from another. Part of the Machine Learning functionality did not apply that filter, so operations issued from one space were carried out against the machine learning data of every space in the deployment.
also known as (5)
Other names and identifiers for this entity.
- CNNVD-2026-91948299cnnvd
- EUVD-2026-58262enisa_euvd
- GHSA-q36g-52rm-92ggenisa_euvd
- BIT-elk-2026-72675osv
- BIT-kibana-2026-72675osv
sources
Which sources assert this record, and when.
references (4)
External citations — patches, advisories, analysis.
- https://discuss.elastic.co/t/kibana-8-19-20-and-9-4-5-security-update-esa-2026-92/389526cnnvd
- https://www.elastic.co/downloads/kibanaPatchcnnvd
- https://discuss.elastic.co/t/kibana-8-19-20-and-9-4-5-security-update-esa-2026-92/389526enisa_euvd
- https://discuss.elastic.co/t/kibana-8-19-20-and-9-4-5-security-update-esa-2026-92/389526Vendor Advisorynvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan