CVE-2026-41999
Analyzed Analyzed - Analysis Complete
TCP Proxy Request Handling Flaw in Open-Xchange

Publication date: 2026-05-21

Last updated on: 2026-05-26

Assigner: Open-Xchange

Description
Incorrect Behaviour of Views with TCP PROXY Requests
CVSS Scores
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Meta Information
Published
2026-05-21
Last Modified
2026-05-26
Generated
2026-06-10
AI Q&A
2026-05-21
EPSS Evaluated
2026-06-09
NVD
CVE-2026-41999
EUVD
EUVD-2026-31262
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
powerdns authoritative From 5.0.0 (inc) to 5.0.5 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-284 The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
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Executive Summary

This vulnerability involves incorrect behaviour of views when handling TCP PROXY requests. It means that the system does not properly process or interpret TCP PROXY protocol data, which can lead to unexpected or unintended behaviour.

Impact Analysis

The vulnerability has a CVSS base score of 4.8, indicating a medium severity impact. It can lead to limited confidentiality and integrity issues, meaning some data might be exposed or altered. However, it does not affect availability.

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