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

Medium 5.3 Published 8 Sep 2026 Updated 8 Sep 2026

Attackers can exploit XXE injection in NanoXML to read sensitive files or cause denial of service due to enabled external entity support.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-19614?

CVE-2026-19614 is a medium-severity vulnerability in CyberELF NanoXML, published on 8 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

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.

Weakness: CWE-611

Which versions are affected by CVE-2026-19614?

How do I fix CVE-2026-19614?

No fix has been published for CVE-2026-19614 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-19614 being exploited?

There is no known exploitation of CVE-2026-19614 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2026-19614, GHSA-26jv-2hm2-rqwv, UBUNTU-CVE-2026-19614.