CVE-2026-108110: MOVO through 0.2.3 Authorization Bypass via Document Endpoints

Severity: medium (CVSS 6.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-09 · updated 2026-10-14
Weakness: CWE-639

Description

MOVO through 0.2.3 contains an authorization bypass vulnerability in the chat-api document endpoints that allows authenticated users to access other users' stored objects by supplying arbitrary object paths. Attackers who know a target's object path can send it to /api/documents/fetch or /api/documents/save-blueprint to read private documents and overwrite presentation blueprints.

Affected products

himovo MOVO: from 0.1.0 through 0.2.3

References

https://github.com/himovo/movo
https://github.com/himovo/movo/blob/v0.2.3/services/chat-api/app/api/endpoints/documents.py#L237-L274
https://github.com/himovo/movo/blob/v0.2.3/services/chat-api/app/api/endpoints/documents.py#L91-L109
https://hackmd.io/@haind/cve-2026-108110-movo-document-authz
https://www.vulncheck.com/advisories/movo-through-0.2.3-authorization-bypass-via-document-endpoints
https://hackmd.io/@haind/cve-2026-108110-movo-document-authz

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