ID Server <9.0.0 Authenticated Horizontal Privilege Escalation
CVE-2026-3999 Published on March 13, 2026

Broken access control vulnerability affecting ID Server
A broken access control may allow an authenticated user to perform a horizontal privilege escalation. The vulnerability only impacts specific configurations.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-3999 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE

Weakness Type

What is an Insecure Direct Object Reference / IDOR Vulnerability?

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.

CVE-2026-3999 has been classified to as an Insecure Direct Object Reference / IDOR vulnerability or weakness.


Affected Versions

Pointsharp ID Server:

Exploit Probability

EPSS
0.33%
Percentile
25.01%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.