CVE details
CVE-2026-103005
Memory Allocation with Excessive Size Value (CWE-789) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user with connector management privileges could cause the cluster to allocate an uncontrolled amount of memory when connector resources with an excessively large `description` field are created and subsequently accessed, exhausting available heap memory and crashing the affected node.
Matched ports (1)
| Port | Package | Version | Status | Maintainer |
|---|---|---|---|---|
| textproc/py-elasticsearch | py312-elasticsearch | 9.5.1 | unaddressed | sunpoet@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-elasticsearch</name>
<range><lt>8.19.23</lt></range>
</package>
</affects>
<description>
<body xmlns="http://www.w3.org/1999/xhtml">
<p>Memory Allocation with Excessive Size Value (CWE-789) in Elasticsearch
can lead to denial of service via Excessive Allocation (CAPEC-130). An
authenticated user with connector management privileges could cause
the cluster to allocate an uncontrolled amount of memory when
connector resources with an excessively large `description` field are
created and subsequently accessed, exhausting available heap memory
and crashing the affected node.</p>
</body>
</description>
<references>
<cvename>CVE-2026-103005</cvename>
<url>https://nvd.nist.gov/vuln/detail/CVE-2026-103005</url>
</references>
<dates>
<discovery>2026-10-06</discovery>
<entry>2026-10-26</entry>
</dates>
</vuln>