Insecure Direct Object Reference (IDOR) vulnerability in 1millionbot Millie chat that allows private conversations of other users being viewed by simply changing the conversation ID. The vulnerability is present in the endpoint 'api.1millionbot.com/api/public/conversations/' and, if exploited, could allow a remote attacker to access other users private chatbot conversations, revealing sensitive or confidential data without requiring credentials or impersonating users. In order for the vulnerability to be exploited, the attacker must have the user's conversation ID.
Advisories
No advisories yet.
Fixes
Solution
The vulnerabilities have been fixed by 1millionbot team in version 3.6.0.
Workaround
No workaround given by the vendor.
References
History
Tue, 31 Mar 2026 10:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Insecure Direct Object Reference (IDOR) vulnerability in 1millionbot Millie chat that allows private conversations of other users being viewed by simply changing the conversation ID. The vulnerability is present in the endpoint 'api.1millionbot.com/api/public/conversations/' and, if exploited, could allow a remote attacker to access other users private chatbot conversations, revealing sensitive or confidential data without requiring credentials or impersonating users. In order for the vulnerability to be exploited, the attacker must have the user's conversation ID. | |
| Title | Multiple vulnerabilities in 1millionbot Millie chatbot | |
| First Time appeared |
1millionbot
1millionbot millie Chat |
|
| Weaknesses | CWE-639 | |
| CPEs | cpe:2.3:a:1millionbot:millie_chat:3.6.0:*:*:*:*:*:*:* | |
| Vendors & Products |
1millionbot
1millionbot millie Chat |
|
| References |
| |
| Metrics |
cvssV4_0
|
Projects
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Status: PUBLISHED
Assigner: INCIBE
Published:
Updated: 2026-03-31T13:30:36.779Z
Reserved: 2026-03-18T17:18:51.920Z
Link: CVE-2026-4400
No data.
Status : Received
Published: 2026-03-31T11:16:14.470
Modified: 2026-03-31T11:16:14.470
Link: CVE-2026-4400
No data.
OpenCVE Enrichment
No data.
Weaknesses