How severe is CVE-2016-10366?

CVE-2016-10366 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2016-10366 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2016-10366?

CVE-2016-10366 primarily affects Elastic Kibana. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2016-10366?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2016-10366 published?

CVE-2016-10366 was published on 2017-06-16 and last updated on 2026-06-17.

CVE-2016-10366

CVE-2016-10366 is a medium-severity vulnerability in Elastic Kibana with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
CVSS v2: 4.3
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Elastic Kibana
Published: 2017-06-16
Last modified: 2026-06-17

Description

Kibana versions after and including 4.3 and before 4.6.2 are vulnerable to a cross-site scripting (XSS) attack.

Frequently asked questions

What is CVE-2016-10366?: Kibana versions after and including 4.3 and before 4.6.2 are vulnerable to a cross-site scripting (XSS) attack.
How severe is CVE-2016-10366?: CVE-2016-10366 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2016-10366 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2016-10366?: CVE-2016-10366 primarily affects Elastic Kibana. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-10366?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2016-10366 published?: CVE-2016-10366 was published on 2017-06-16 and last updated on 2026-06-17.

References

https://www.elastic.co/community/security

Affected products (14)

cpe:2.3:a:elastic:kibana:4.3.0:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.3.1:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.3.2:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.3.3:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.4.0:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.4.1:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.4.2:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.5.0:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.5.1:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.5.2:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.5.3:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.5.4:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.6.0:*:*:*:*:*:*:*
cpe:2.3:a:elastic:kibana:4.6.1:*:*:*:*:*:*:*

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