CVE-2018-3830

6.1 mediumEPSS 1.6%

Medium (6.1). EPSS 1.6% chance of exploitation in the next 30 days.

Kibana versions 5.3.0 to 6.4.1 had a cross-site scripting (XSS) vulnerability via the source field formatter that could allow an attacker to obtain sensitive information from or perform destructive actions on behalf of other Kibana users.

Severity

CVSS 3.1

6.1 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 76% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2018-09-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

elastic:kibana
redhat:openshift_container_platform

References

https://access.redhat.com/errata/RHSA-2018:3537
https://discuss.elastic.co/t/elastic-stack-6-4-1-and-5-6-12-security-update/149035
https://www.elastic.co/community/security
https://access.redhat.com/errata/RHSA-2018:3537
https://discuss.elastic.co/t/elastic-stack-6-4-1-and-5-6-12-security-update/149035

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