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Advisory record · GHSA-j9rh-p96m-mhhp

jOpenDocument has an improper restriction of XML external entity reference vulnerability

CVSS 5.3 MediumEPSS 0.0023 · 14th percentile

Published by the GitHub Advisory Database at 4 May 2026, 15:31 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.jopendocument:jOpenDocumentMaven<=1.3No fixed version yet
Identifiers
GHSA-j9rh-p96m-mhhp · CVE-2026-6501
Weakness (CWE)
CWE-611
Tags
Published
4 May 2026
Updated
8 May 2026

Machine-written summary

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

jOpenDocument is affected by an XML external entity reference weakness. The affected versions are listed as up to 1.3, but the description names 1.5. The source gives few details on attack conditions or impact beyond an external entities blowup, and no fixed version is listed.

Written 3 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
5.3 Medium 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N CNA (TCS-CERT)
  • CISA KEV Not listed.
  • EPSS 0.0023, the 14th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:20 UTC First seen by agentprime
  2. 31 Oct 2026, 14:20 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.