CVE-2026-3999: Broken access control vulnerability affecting ID Server

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-13 · updated 2026-06-17
Weakness: CWE-639

Description

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

Affected products

Pointsharp ID Server: before 9.0.0 — fixed in 9.0.0

How to fix

Upgrade to a fixed version: Pointsharp ID Server 9.0.0. Check the vendor advisory for mitigations.

References

https://docs.pointsharp.com/psa/advisories/psa-2026-001.html

Get alerted when CVE-2026-3999 or the next vulnerability affects your stack