What is CVE-2026-5652?

CVE-2026-5652 is a critical-severity vulnerability in Arcadia Technology, Llc Crafty Controller, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.0/10. Published 2026-04-21.

How severe is CVE-2026-5652?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Auth bypass in Arcadia Technology, Llc Crafty Controller

CVE-2026-5652

An insecure direct object reference vulnerability in the Users API component of Crafty Controller allows a remote, authenticated attacker to perform user modification actions via improper API permissions validation.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.002 (36.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L.

Affected products

Arcadia Technology, Llc Crafty Controller — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

gitlab.com/crafty-controller/crafty-4/-/work_items/705

Frequently asked questions

What is CVE-2026-5652?: CVE-2026-5652 is a critical-severity vulnerability in Arcadia Technology, Llc Crafty Controller, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 9.0/10. Published 2026-04-21.
How severe is CVE-2026-5652?: Critical severity. CVSS v3 base score is 9.0 out of 10.