What is CVE-2026-18750?

CVE-2026-18750 is a medium-severity vulnerability in Cert/cc Vince, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-08-12.

How severe is CVE-2026-18750?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Cert/cc Vince

CVE-2026-18750

vinny/views.py: (ModifyEmailNotifications) IDOR: view fetches VinceCommEmail by raw pk from URL and toggles email_function/name without checking the record's contact belongs to the requesting group-admin. Lets a vendor admin flip notificat…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Cert/cc Vince — versions 0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

cret@cert.org
cret@cert.org

Frequently asked questions

What is CVE-2026-18750?: CVE-2026-18750 is a medium-severity vulnerability in Cert/cc Vince, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-08-12.
How severe is CVE-2026-18750?: Medium severity. CVSS v3 base score is 5.3 out of 10.