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

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
ILM Informatique jOpenDocument unknown
Version Status Constraints
1.5 affected —

No data.

No data.

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Vendors Products
Ilm Informatique Subscribe
Jopendocument Subscribe

Project Subscriptions

Vendors Products
Ilm Informatique Subscribe
Jopendocument Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.jopendocument.org/documentation.html cve-icon cve-icon
History

Mon, 04 May 2026 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Ilm Informatique
Ilm Informatique jopendocument
Vendors & Products Ilm Informatique
Ilm Informatique jopendocument

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
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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: TCS-CERT

Published:

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

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

Link: CVE-2026-6501

cve-icon Vulnrichment

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

cve-icon NVD

Status : Received

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

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

Link: CVE-2026-6501

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-04T19:44:09Z

Weaknesses