CVE-2026-14304 XML external entity in Eclipse Accessibility Tools Framework (ACTF)

Medium 4.6 Published Updated

Attackers can exploit an XML External Entity vulnerability in Eclipse ACTF to access local or internal network resources.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-14304?

CVE-2026-14304 is a medium-severity vulnerability in Eclipse Accessibility Tools Framework (ACTF), published on 5 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

In Eclipse Accessibility Tools Framework (ACTF) versions up to 1.6.0 (including source code versions up to v20260630 and ACTF based application miChecker versions up to 3.1.0), it has been identified that an XML External Entity (XXE) vulnerability exists.

If this vulnerability is exploited, a malicious third party could gain access to local resources or internal network resources via computer running applications that use Eclipse ACTF, including miChecker.

Weakness: CWE-611

Which versions are affected by CVE-2026-14304?

It affects 2 products.

Products include Eclipse Accessibility Tools Framework, Soumu Michecker.

How do I fix CVE-2026-14304?

No fix has been published for CVE-2026-14304 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-14304 being exploited?

There is no known exploitation of CVE-2026-14304 in the wild and no public exploit code.

Sources

Also known as GHSA-37rw-7gg6-5g3h.

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