What’s Vulnerable › Vulnerabilities

CVE-2021-41042

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-07-07 · updated 2026-06-17
• Weakness: CWE-611

Description

In Eclipse Lyo versions 1.0.0 to 4.1.0, a TransformerFactory is initialized with the defaults that do not restrict DTD loading when working with RDF/XML. This allows an attacker to cause an external DTD to be retrieved.

Affected products

• The Eclipse Foundation Eclipse Lyo: from 1.0.0 through 4.1.0

References

• https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287
• https://gitlab.eclipse.org/eclipsefdn/emo-team/emo/-/issues/287

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