Improper XML External Entity Reference Vulnerability in jOpenDocument by ILM Informatique
CVE-2026-6501

5.3MEDIUM

Key Information:

Vendor

Ilm Informatique

Status
Jopendocument
Vendor
CVE Published:
4 May 2026

What is CVE-2026-6501?

The vulnerability in jOpenDocument facilitates improper restriction of XML external entity references, which can lead to severe consequences such as data serialization external entities exploitation. This issue primarily affects jOpenDocument version 1.5, potentially allowing unauthorized access to sensitive data and execution of malicious actions.

Affected Version(s)

jOpenDocument 1.5

References

https://www.jopendocument.org/documentation.html
product

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dominique Righetto
.