CVE-2026-6807
Received Received - Intake
XML Injection in GRASSMARLIN 3.2.1 Exposes Sensitive Data

Publication date: 2026-04-28

Last updated on: 2026-04-28

Assigner: ICS-CERT

Description
A vulnerability in GRASSMARLIN v3.2.1 allows crafted session data to trigger improper handling of XML input, which may result in unintended exposure of sensitive information. The flaw stems from insufficient hardening of the XML parsing process.
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Meta Information
Published
2026-04-28
Last Modified
2026-04-28
Generated
2026-06-16
AI Q&A
2026-04-28
EPSS Evaluated
2026-06-15
NVD
CVE-2026-6807
EUVD
EUVD-2026-26135
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
grassmarlin grassmarlin 3.2.1
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-611 The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.
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Executive Summary

This vulnerability exists in GRASSMARLIN version 3.2.1 and involves improper handling of XML input due to crafted session data. The root cause is insufficient hardening of the XML parsing process, which can lead to unintended exposure of sensitive information.

Impact Analysis

The vulnerability may result in the unintended exposure of sensitive information. This means that an attacker who exploits this flaw could gain access to confidential data that should otherwise be protected.

Compliance Impact

This vulnerability in GRASSMARLIN v3.2.1 may lead to unintended exposure of sensitive information due to improper handling of XML input. Such exposure of sensitive data can potentially impact compliance with data protection standards and regulations like GDPR and HIPAA, which require safeguarding sensitive information against unauthorized access or disclosure.

However, specific details on how this vulnerability affects compliance with these standards are not provided in the available information.

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