CVE-2025-62642 Missing authorization in assistant platform
Unauthenticated attackers can create user accounts via an unverified signup API, potentially leading to unauthorized access or account takeover.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-62642?
CVE-2025-62642 is a medium-severity missing authorization vulnerability in Restaurant Brands International assistant platform, published on 17 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2025-62642?
It affects 1 product.
Products include Rbi Restaurant Brands International Assistant.
How do I fix CVE-2025-62642?
No fix has been published for CVE-2025-62642 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-62642 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-62642 exists.
Other vulnerabilities in Restaurant Brands International assistant platform
Sources
Also known as GHSA-xhmp-23cf-gx5x.