CVE-2026-3999CWE-639

Broken access control vulnerability affecting ID Server

High · published March 13, 2026

CVSS v4.0
8.8
EPSS
0%
Percentile
36.6
In the wild
Unconfirmed
What it is

A broken access control may allow an authenticated user to perform a

horizontal privilege escalation. The vulnerability only impacts specific

configurations.

The record
Technical detail
CVSS v4.0
8.8 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
EPSS
0.00434 · 36.6th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-03-13T08:38Z
EPSS history
Timeline
  • 13 MAR 08:38Z
    Broken access control vulnerability affecting ID Server
    cvelistv5