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Advisory record · GHSA-6xq8-pvg4-3mf3

Eclipse RDF4j vulnerable to XML External Entity

CVSS 10.0 CriticalCriticalEPSS 0.017 · 78th percentile

Critical, because:

  • CVSS score 10.0: 9.0 or more.

How we decide what’s critical

Published by the GitHub Advisory Database at 19 Oct 2018, 16:54 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.eclipse.rdf4j:rdf4j-runtimeMaven<2.4.02.4.0
Identifiers
GHSA-6xq8-pvg4-3mf3 · CVE-2018-1000644
Weakness (CWE)
CWE-611
Tags
Published
19 Oct 2018
Updated
15 Oct 2025

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Eclipse RDF4j (org.eclipse.rdf4j:rdf4j-runtime) versions before 2.4.0 contain an XML External Entity (XXE) vulnerability in the RDF XML parser. An attacker who can supply a specially crafted RDF file may be able to disclose confidential data, cause a denial of service, perform server-side request forgery, or scan ports. Upgrade to version 2.4.0 or later.

Written 7 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
10.0 Critical 3.0 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H GitHub Advisory Database
  • CISA KEV Not listed.
  • EPSS 0.017, the 78th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 15:10 UTC First seen by agentprime
  2. 31 Oct 2026, 15:10 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.