Vulnerability · Published Sep 8, 2026 · Assigned by TCS-CERT

CVE-2026-19614XML External Entity (XXE) Injection in CyberELF NanoXML

Medium 5.3

In plain English

A medium-severity XML external entity in NanoXML from CyberELF. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).

Severity (CVSS 4.0)5.3Medium
Exploit odds (30 days)0.4%top 66.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The API is prone to XML external entity (XXE) injection. By default, XML external entity support is enabled. This issue affects NanoXML: 2.2.3.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12libnanoxml2-javano fix listedDEBIAN-CVE-2026-19614
Debian:13libnanoxml2-javano fix listedDEBIAN-CVE-2026-19614
Debian:14libnanoxml2-javano fix listedDEBIAN-CVE-2026-19614
Ubuntu:22.04:LTSlibnanoxml2-javano fix listedUBUNTU-CVE-2026-19614
Ubuntu:24.04:LTSlibnanoxml2-javano fix listedUBUNTU-CVE-2026-19614
Ubuntu:26.04:LTSlibnanoxml2-javano fix listedUBUNTU-CVE-2026-19614
Ubuntu:26.10libnanoxml2-javano fix listedUBUNTU-CVE-2026-19614

Affected products (as reported)

VendorProductVersions
CyberELF NanoXML 2.2.3

Weakness: CWE-611 · Vector: 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

References