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CVE details

CVE-2026-78586

Allocation of Resources Without Limits or Throttling (CWE-770) in Kibana can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user with low-level privileges could submit a specially crafted request that causes Kibana to consume an unbounded amount of memory, rendering it unavailable to all users.

Score
6.5 medium
Published
2026-09-02
Links
NVD · cve.org

Matched ports (5)

PortPackageVersionStatusMaintainer
textproc/kibana91kibana919.1.10unaddressedelastic@FreeBSD.org
textproc/kibana92kibana929.2.8unaddressedelastic@FreeBSD.org
textproc/kibana8kibana88.19.21fixed by updateelastic@FreeBSD.org
textproc/kibana93kibana939.3.8fixed by updateelastic@FreeBSD.org
textproc/kibana94kibana949.4.7fixed by updateelastic@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>8.19.16</lt></range>
      </package>
      <package>
	<name>kibana92</name>
	<range><lt>8.19.16</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>Allocation of Resources Without Limits or Throttling (CWE-770) in
	Kibana can lead to a denial of service via Excessive Allocation
	(CAPEC-130). An authenticated user with low-level privileges could
	submit a specially crafted request that causes Kibana to consume an
	unbounded amount of memory, rendering it unavailable to all users.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2026-78586</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2026-78586</url>
    </references>
    <dates>
      <discovery>2026-09-02</discovery>
      <entry>2026-10-26</entry>
    </dates>
  </vuln>