CVE-2026-6501
jOpenDocument has an improper restriction of XML external entity reference vulnerability
EPSS 0.06%
Description
Improper restriction of XML external entity reference vulnerability in ILM Informatique jOpenDocument allows Data Serialization External Entities Blowup. This issue affects jOpenDocument: 1.5.
How to fix CVE-2026-6501
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- Maven/org.jopendocument:jOpenDocument—no fix listed
Is CVE-2026-6501 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 1.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 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 |