CVE-2025-62642: The Restaurant Brands International (RBI) assistant platform through 2025-09-06 has an "Anyone Can Join This P

Q: How do I fix CVE-2025-62642?

restaurant brands international assistant: upgrade to newer than 2025-09-06. Exact commands for each OS are on this page.

Q: Is CVE-2025-62642 being exploited?

CVE-2025-62642 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2025-62642 affect?

CVE-2025-62642 affects restaurant brands international assistant. Severity is medium (CVSS 5.8). 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.

Q: How urgent is CVE-2025-62642?

Priority 36/100. Remotely exploitable, no login, no user action

Routine

MEDIUM 5.8REMOTEUPGRADE

CVE-2025-62642 is a medium-severity flaw (CVSS 5.8) affecting restaurant brands international assistant. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	5.8 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.5% (top 58%)
CISA exploited list	No
Weakness	CWE-862
Published	2025-10-17
Last modified	2026-10-08

Publisher (CNA): MITRE · Vendor: rbi

Last updated 2026-10-08 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-10-17 21:15 UTCPublished CVE record published
2026-10-08 22:10 UTCUpdated Record last modified

rbi restaurant brands international assistant UPGRADE

Affected: <= 2025-09-06

Fixed in: newer than 2025-09-06

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy restaurant-brands-international-assistant || rpm -q restaurant-brands-international-assistant || restaurant-brands-international-assistant --version

2. UPGRADE to newer than 2025-09-06 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade restaurant-brands-international-assistant

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade restaurant-brands-international-assistant

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-62642?

restaurant brands international assistant: upgrade to newer than 2025-09-06. Exact commands for each OS are on this page.

Is CVE-2025-62642 being exploited?

CVE-2025-62642 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-62642 affect?

CVE-2025-62642 affects restaurant brands international assistant. Severity is medium (CVSS 5.8). 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.

How urgent is CVE-2025-62642?

Priority 36/100. Remotely exploitable, no login, no user action

Related CVEs

CVE-2025-62645 CRITICAL 9.9 UPGRADE The Restaurant Brands International (RBI) assistant platform through 2025-09-06 allows a remote authenticated
CVE-2025-62650 HIGH 8.3 UPGRADE The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authenti
CVE-2025-62649 MEDIUM 5.8 UPGRADE The Restaurant Brands International (RBI) assistant platform through 2025-09-06 relies on client-side authenti
CVE-2025-62651 MEDIUM 6.5 UPGRADE The Restaurant Brands International (RBI) assistant platform through 2025-09-06 does not implement access cont
CVE-2025-62648 MEDIUM 6.4 UPGRADE The Restaurant Brands International (RBI) assistant platform through 2025-09-06 allows remote attackers to adj

References

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