CVE-2018-1000644

Name: CVE-2018-1000644
Creator: NVD / NIST
Published: 2018-08-20T19:31:39.777+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.03%

Last modified Jun 17, 2026

CVE-2018-1000644 is a vulnerability of currently unknown severity. Eclipse RDF4j version < 2.4.0 Milestone 2 contains a XML External Entity (XXE) vulnerability in RDF4j XML parser parsing RDF files that can result in the disclosure of confidential data, denial of service, server side request forgery, port scanning. This attack appear to be exploitable via Specially crafted RDF file.. EPSS estimates a 2.03% chance of exploitation in the next 30 days.

Description

Eclipse RDF4j version < 2.4.0 Milestone 2 contains a XML External Entity (XXE) vulnerability in RDF4j XML parser parsing RDF files that can result in the disclosure of confidential data, denial of service, server side request forgery, port scanning. This attack appear to be exploitable via Specially crafted RDF file.

Metrics

EPSS Probability

2.03%

78.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-611

Affected Software

Vendor	Product	Versions
Eclipse	Rdf4j	< 2.4.0
Eclipse	Rdf4j	2.4.0

References

https://0dd.zone/2018/08/05/rdf4j-XXE/Third Party Advisory
https://github.com/eclipse/rdf4j/issues/1056Patch, Third Party Advisory
https://0dd.zone/2018/08/05/rdf4j-XXE/Third Party Advisory
https://github.com/eclipse/rdf4j/issues/1056Patch, Third Party Advisory

Timeline

Published: Aug 20, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-1000644?

How severe is CVE-2018-1000644?

Severity scoring for CVE-2018-1000644 is pending analysis. The EPSS model estimates a 2.03% probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000644?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST