Authorization Bypass in MOVO Chat-API Document Endpoints by Himovo
CVE-2026-108110

7.6HIGH

Key Information:

Vendor

Himovo

Status
Vendor
CVE Published:
9 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-108110?

MOVO versions up to 0.2.3 contain a vulnerability in the chat-api document endpoints, allowing authenticated users to bypass authorization checks. This flaw enables attackers to access the stored objects of other users by supplying arbitrary object paths. By knowing a target's object path, malicious actors can exploit the endpoints /api/documents/fetch and /api/documents/save-blueprint to read private documents and overwrite presentation blueprints, posing significant security risks.

Affected Version(s)

MOVO 0.1.0 <= 0.2.3

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

HaiND from the Post and Telecommunication Institute of Technology
.