CVE-2025-62642

MEDIUM

Restaurant Brands International Assistant < 2025-09-06 - Unauthenticated Account Creation via Signup API

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 5.8
EPSS 0.0044
EPSS Percentile 35.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-862
Status published
Products (1)
rbi/restaurant_brands_international_assistant < 2025-09-06
Published Oct 17, 2025
Tracked Since Feb 18, 2026