---
title: "CVE-2026-88794: Enterprise Architect - XML External Entity Injection"
description: "Enterprise Architect 17.1 contains an XML External Entity (XXE) injection caused by processing external entities in the XSLT Debugger when loading crafted XML files, letting attackers read arbitrary files, exploit requires crafted XML input."
url: https://panop.io/threat-heartbeat/CVE-2026-88794/
---

# CVE-2026-88794 Enterprise Architect - XML External Entity Injection

Enterprise Architect 17.1 contains an XML External Entity (XXE) injection caused by processing external entities in the XSLT Debugger when loading crafted XML files, letting attackers read arbitrary files, exploit requires crafted XML input.

CVSS base score 8.2 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-88794)

## Details

Type

XML External Entity Injection

Impact

File System Read, Information Disclosure

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Published

15 October 2026

Updated

15 October 2026

Weakness

[CWE-611](https://cwe.mitre.org/data/definitions/611.html)

## Vendor fix

Update to the latest version or apply vendor patches when available.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-88794](https://nvd.nist.gov/vuln/detail/CVE-2026-88794)
- [https://cert.pl/en/posts/2026/10/CVE-2026-88794](https://cert.pl/en/posts/2026/10/CVE-2026-88794)
- [https://sparxsystems.com/products/ea/](https://sparxsystems.com/products/ea/)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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