CVE details
CVE-2026-72676
Improper Control of Generation of Code ('Code Injection') (CWE-94) in Fleet Server can lead to the execution of attacker-supplied script content via Code Injection (CAPEC-242). Kibana accepted an identifier for an output configuration without restricting it to safe characters. That identifier is later placed into a server-side script that Fleet Server builds as part of routine agent policy processing, so script syntax embedded in the identifier became part of the script that was executed rather than being treated as data.
Matched ports (5)
| 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 |
| textproc/kibana93 | kibana93 | 9.3.8 | possibly backported | elastic@FreeBSD.org |
| textproc/kibana8 | kibana8 | 8.19.21 | fixed by update | elastic@FreeBSD.org |
| textproc/kibana94 | kibana94 | 9.4.7 | fixed by update | 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>8.19.20</lt></range>
</package>
<package>
<name>kibana92</name>
<range><lt>8.19.20</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>Improper Control of Generation of Code ('Code Injection') (CWE-94) in
Fleet Server can lead to the execution of attacker-supplied script
content via Code Injection (CAPEC-242). Kibana accepted an identifier
for an output configuration without restricting it to safe characters.
That identifier is later placed into a server-side script that Fleet
Server builds as part of routine agent policy processing, so script
syntax embedded in the identifier became part of the script that was
executed rather than being treated as data.</p>
</body>
</description>
<references>
<cvename>CVE-2026-72676</cvename>
<url>https://nvd.nist.gov/vuln/detail/CVE-2026-72676</url>
</references>
<dates>
<discovery>2026-08-13</discovery>
<entry>2026-10-26</entry>
</dates>
</vuln>