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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 8.6 · rbiNVD modified 2026-10-08 22:10
Affected (CPE criteria) 1
cpe:2.3:a:rbi:restaurant_brands_international_assistant:*:*:*:*:*:*:*:*
References 5
- https://archive.today/fMYQp Broken Link
- https://bobdahacker.com/blog/rbi-hacked-drive-thrus/ Permissions Required
- https://web.archive.org/web/20250906134240/https:/bobdahacker.com/blog/rbi-hacked-drive-thrus Not Applicable
- https://www.malwarebytes.com/blog/news/2025/09/popeyes-tim-hortons-burger-king-platforms-have-catastrophic-vulnerabilities-say-hackers Press/Media Coverage, Third Party Advisory
- https://www.yahoo.com/news/articles/burger-king-hacked-attackers-impressed-124154038.html Press/Media Coverage, Third Party Advisory