CVE-2025-62645CWE-266

CVE-2025-62645

Critical · published October 18, 2025

CVSS v3.1
9.9
EPSS
1%
Percentile
53.2
In the wild
Unconfirmed
What it is

🚨 A remote attacker can snag an administrative token just by using a GraphQL mutation—it's like leaving the front door of your restaurant wide open and hoping no one walks in! 🔥 Think of your restaurant as a secure establishment, with a special key (the token) that lets staff access everything. Now, imagine if someone could request a 'key' for the entire restaurant without any security checks, just because they asked nicely—the consequences would be disastrous! An attacker gaining this token could effectively run the show, accessing sensitive data, changing configurations, or even shutting down operations entirely. This is not just a minor breach; it’s a full-blown takeover of the assistant platform, leading to potentially devastating outcomes for the entire organization!

Put simply

Think of your restaurant as a secure establishment, with a special key (the token) that lets staff access everything. Now, imagine if someone could request a 'key' for the entire restaurant without any security checks, just because they asked nicely—the consequences would be disastrous! This vulnerability allows a remote authenticated attacker to exploit the createToken mutation in the RBI assistant platform to generate an administrative token without proper validation, effectively granting full access to the system.

What to do

An attacker gaining this token could effectively run the show, accessing sensitive data, changing configurations, or even shutting down operations entirely. This is not just a minor breach; it’s a full-blown takeover of the assistant platform, leading to potentially devastating outcomes for the entire organization! Immediate steps include updating to the patched version once available, implementing strict input validation for the GraphQL API, and auditing user permissions to ensure that only legitimate requests can generate tokens. Security reviews of GraphQL endpoints should become a priority! You've got this! Stay proactive, and with these fixes, your platform will be secured in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00716 · 53.2th percentile
Weakness
CWE-266 · Incorrect Privilege Assignment
Published
2025-10-18T01:15Z
Affected products (1)
ProductVersionsFixed in
rbi/restaurant_brands_international_assistant≤ 2025-09-06—
References (5)
EPSS history
Timeline
  • 17 OCT 00:00Z
    The Restaurant Brands International (RBI) assistant platform through 2025-09-06 allows a remote authenticated attacker to obtain a token with administrative…
    cvelistv5