What’s Vulnerable › Vulnerabilities

CVE-2026-14304

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-05 · updated 2026-10-23
• Weakness: CWE-611

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.

Affected products

• eclipse Accessibility Tools Framework: from 0.5.0 through 1.6.0
• Soumu Michecker: before 3.2.0 — fixed in 3.2.0

How to fix

Upgrade to a fixed version: Soumu Michecker 3.2.0. Check the vendor advisory for mitigations.

References

• https://eclipse.dev/actf/downloads/tools/miChecker/vulnerability.html
• https://github.com/eclipse-actf/org.eclipse.actf
• https://gitlab.eclipse.org/security/cve-assignment/-/work_items/151
• https://www.soumu.go.jp/info-accessibility-portal/webaccessibility/michecker/

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