What is CVE-2025-62642?

CVE-2025-62642 is a medium-severity vulnerability in Rbi Restaurant_brands_international_assistant, classified under Missing Authorization. CVSS score: 5.8/10. Published 2025-10-17.

How severe is CVE-2025-62642?

Medium severity. CVSS v3 base score is 5.8 out of 10.

Auth bypass in Rbi Restaurant_brands_international_assistant

CVE-2025-62642

The Restaurant Brands International (RBI) assistant platform through 2025-09-06 has an "Anyone Can Join This Party" signup API that does not verify user account creation, allowing a remote unauthenticated attacker to create a user account.

Vulnerability class: Broken Access Control

EPSS: 0.004 (35.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N.

Affected products

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

cve@mitre.org (Third Party Advisory, Press/Media Coverage)
cve@mitre.org (Third Party Advisory, Press/Media Coverage)
cve@mitre.org (Not Applicable)
cve@mitre.org (Permissions Required)
cve@mitre.org (Broken Link)

Frequently asked questions

What is CVE-2025-62642?: CVE-2025-62642 is a medium-severity vulnerability in Rbi Restaurant_brands_international_assistant, classified under Missing Authorization. CVSS score: 5.8/10. Published 2025-10-17.
How severe is CVE-2025-62642?: Medium severity. CVSS v3 base score is 5.8 out of 10.