CVE details
CVE-2026-56151
Improper Input Validation (CWE-20) in Kibana can lead to a denial of service via Input Data Manipulation (CAPEC-153). An authenticated user can submit a specially crafted Fleet policy input that is not correctly validated, which can render Fleet agent, server, and policy management functionality unavailable.
- Score
- 6.5 medium
- Published
- 2026-07-01
- Links
- NVD · cve.org · Report wrong data
Matched ports (2)
| Port | Package | Version | Status | Maintainer |
|---|---|---|---|---|
| textproc/kibana91 | kibana91 | 9.1.10 | unaddressed | elastic@FreeBSD.org |
| textproc/kibana92 | kibana92 | 9.2.8 | unaddressed | elastic@FreeBSD.org |
Template for a VuXML entry
Range taken from the CVE record, check it before committing. make newentry in security/vuxml creates the vid.
<vuln vid="FIXME (make newentry)">
<topic>FIXME -- FIXME</topic>
<affects>
<package>
<name>kibana91</name>
<range><lt>8.19.17</lt></range>
</package>
<package>
<name>kibana92</name>
<range><lt>8.19.17</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>Improper Input Validation (CWE-20) in Kibana can lead to a denial of
service via Input Data Manipulation (CAPEC-153). An authenticated user
can submit a specially crafted Fleet policy input that is not
correctly validated, which can render Fleet agent, server, and policy
management functionality unavailable.</p>
</body>
</description>
<references>
<cvename>CVE-2026-56151</cvename>
<url>https://nvd.nist.gov/vuln/detail/CVE-2026-56151</url>
</references>
<dates>
<discovery>2026-07-01</discovery>
<entry>2026-10-26</entry>
</dates>
</vuln>