CVE-2026-3999
Analyzed Analyzed - Analysis Complete
Broken Access Control in Specific Configurations Enables Privilege Escalation

Publication date: 2026-03-13

Last updated on: 2026-06-08

Assigner: ENISA

Description
A broken access control may allow an authenticated user to perform a horizontal privilege escalation. The vulnerability only impacts specific configurations.
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Meta Information
Published
2026-03-13
Last Modified
2026-06-08
Generated
2026-06-16
AI Q&A
2026-03-13
EPSS Evaluated
2026-06-15
NVD
CVE-2026-3999
EUVD
EUVD-2026-11772
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
pointsharp id_server to 9.0.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.
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Executive Summary

CVE-2026-3999 is a critical security vulnerability in the ID Server product versions prior to 9.0.0. It involves broken access control that allows an authenticated user to perform horizontal privilege escalation, meaning the user can gain unauthorized access to resources belonging to other users. This vulnerability only affects specific configurations.

Impact Analysis

This vulnerability can impact you by allowing an authenticated user to access resources that they should not have permission to access, potentially compromising sensitive data or functionality. Since it enables horizontal privilege escalation, it can lead to unauthorized access across user accounts, increasing the risk of data breaches or misuse of information.

Compliance Impact

I don't know

Detection Guidance

There is no specific information provided about detection methods or commands to identify this vulnerability on your network or system.

Mitigation Strategies

To mitigate the risk of this vulnerability, customers are strongly advised to update their ID Server installations to version 9.0.0 or later immediately.

Support for applying the update or assessing exposure is available via Pointsharp’s support email and portal.

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