XML External Entity (XXE) Injection in CyberELF NanoXML

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-19614
StatePUBLISHED
AssignerTCS-CERT
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-08 11:17:41 UTC
Updated2026-09-09 15:46:07 UTC
DescriptionThe API is prone to XML external entity (XXE) injection. By default, XML external entity support is enabled. This issue affects NanoXML: 2.2.3.

Risk And Classification

Primary CVSS: v4.0 5.3 MEDIUM from 64c5ae8f-7972-4697-86a0-7ada793ac795

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS: 0.002320000 probability, percentile 0.139850000 (date 2026-09-09)

Problem Types: CWE-611 | CWE-611 CWE-611 Improper restriction of XML external entity reference

VersionSourceTypeScoreSeverityVector
4.064c5ae8f-7972-4697-86a0-7ada793ac795Secondary5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/C...
4.0CNACVSS5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
None
Integrity
None
Availability
None
Sub Conf.
Low
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA CyberELF NanoXML affected 2.2.3 Not specified

References

ReferenceSourceLinkTags
www.thalesgroup.com/en/search/cybersecurity/cybersecurity-services/cve-2026-19614 64c5ae8f-7972-4697-86a0-7ada793ac795 www.thalesgroup.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Dominique RIGHETTO (en)

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