CVE-2026-6501 - Vulnerability Details - OpenCVE

Improper restriction of XML external entity reference vulnerability in ILM Informatique jOpenDocument allows Data Serialization External Entities Blowup. This issue affects jOpenDocument: 1.5.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable yes

Technical Impact partial

No data.

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors	Products

References

Link	Providers
https://www.jopendocument.org/documentation.html

History

Mon, 04 May 2026 16:45:00 +0000

Type	Values Removed	Values Added
Title		Improper Restriction of XML External Entity in jOpenDocument Leads to Data Serialization Blowup

Mon, 04 May 2026 16:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 04 May 2026 15:00:00 +0000

Type	Values Removed	Values Added
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.
Weaknesses		CWE-611
References		https://www.jopendocument.org/documentation.html
Metrics		cvssV4_0 `{'score': 5.3, 'vector': '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'}`

MITRE

Status: PUBLISHED

Assigner: TCS-CERT

Published: 2026-05-04T14:26:50.552Z

Updated: 2026-05-04T15:32:22.819Z

Reserved: 2026-04-17T09:34:02.707Z

Link: CVE-2026-6501

Vulnrichment

Updated: 2026-05-04T15:32:19.197Z

NVD

Status : Received

Published: 2026-05-04T15:16:05.177

Modified: 2026-05-04T15:16:05.177

Link: CVE-2026-6501

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-05-04T16:30:03Z

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