Which products and versions are affected by CVE-2023-51409?

Affected: Ai Engine (Meowapps) versions >= n/a. The full list is in the CVE brief.

Is CVE-2023-51409 being exploited in the wild?

It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jan 11, 2024.

Is CVE-2023-51409 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2023-51409?

Public exploit code is available.

Is there a fix for CVE-2023-51409?

Fixed versions are available, including Ai Engine 1.9.99.

How urgently should CVE-2023-51409 be patched?

Brandefense priority: patch immediately, because it is listed as exploited in the wild.

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Vulnerability Intelligence

CVE-2023-51409

CriticalExploitedPublic exploit

AI Engine: ChatGPT Chatbot <= 1.9.98 - Unauthenticated Arbitrary File Upload via rest_upload

Published Jan 8, 2024 · Updated Apr 28, 2026 · Also known as a3fc4bac-9be0-4a1c-b4bb-4384d80e22f7

Key Facts

Patch immediately

CVE-2023-51409 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Ai Engine (Meowapps).
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jan 11, 2024. Public exploit code is available.
EPSS estimates a 63% probability of exploitation in the next 30 days.
Fixed versions are available, including Ai Engine 1.9.99.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

63%

Higher than 99.1% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2023-51409 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

Unrestricted Upload of File with Dangerous Type vulnerability in Jordy Meow AI Engine: ChatGPT Chatbot.This issue affects AI Engine: ChatGPT Chatbot: from n/a through 1.9.98.

Known-Exploited Catalog Listings

Catalog	Added	Remediation due	Ransomware use
Industry KEV feed	Jan 11, 2024	n/a	Not reported
CIRCL KEV	Apr 12, 2024	n/a	Not reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Affected Products

3 affected entries in total

Product	Affected versions	Fixed in
Ai EngineMeowapps	>= n/a	1.9.99

Patched Releases

Ai Engine

1.9.99

Timeline

Publicly disclosed
Jan 8, 2024
Added to Industry KEV feed
Jan 11, 2024
Added to CIRCL KEV
Apr 12, 2024
Last updated
Apr 28, 2026

Weakness Type

CWE-434 Unrestricted Upload of File with Dangerous Type

References

8 more references in the full CVE brief

FAQ

Common Questions.

Unrestricted Upload of File with Dangerous Type vulnerability in Jordy Meow AI Engine: ChatGPT Chatbot.This issue affects AI Engine: ChatGPT Chatbot: from n/a through 1.9.98.
Affected: Ai Engine (Meowapps) versions >= n/a. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jan 11, 2024.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Ai Engine 1.9.99.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Is CVE-2023-51409 Running On Your Attack Surface?

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