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CVE details

CVE-2026-49090

Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead to a denial of service via Excessive Allocation (CAPEC-130). An authenticated user can submit a specially crafted bulk request that causes sustained high CPU consumption, which can render the affected node unable to process requests.

Score
6.5 medium
Published
2026-07-01
Links
NVD · cve.org · Report wrong data

Matched ports (1)

PortPackageVersionStatusMaintainer
textproc/py-elasticsearch7py312-elasticsearch77.17.13unaddressedsunpoet@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>py312-elasticsearch7</name>
	<range><lt>7.17.24</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>Uncontrolled Resource Consumption (CWE-400) in Elasticsearch can lead
	to a denial of service via Excessive Allocation (CAPEC-130). An
	authenticated user can submit a specially crafted bulk request that
	causes sustained high CPU consumption, which can render the affected
	node unable to process requests.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2026-49090</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2026-49090</url>
    </references>
    <dates>
      <discovery>2026-07-01</discovery>
      <entry>2026-10-26</entry>
    </dates>
  </vuln>