---
id: CVE-2026-109958
title: >-
  EspoCRM 4.0.0 before 10.0.7 contains an improper access control vulnerability
  that allows authenticated users to read restricted emailAddress values via the
  address-book search API
summary: >-
  EspoCRM 4.0.0 before 10.0.7 contains an improper access control vulnerability
  that allows authenticated users to read restricted emailAddress values via the
  address-book search API. Users with record access can query address-book
  search …
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-200
published: '2026-10-13'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T14:17:34.970'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109958'
references:
  - url: 'https://github.com/espocrm/espocrm/security/advisories/GHSA-2cr7-9g4f-8723'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/espocrm-4.0.0-before-10.0.7-field-level-access-bypass-via-address-book-search
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-13T14:29:01.855Z'
---

## Overview

EspoCRM 4.0.0 before 10.0.7 contains an improper access control vulnerability that allows authenticated users to read restricted emailAddress values via the address-book search API. Users with record access can query address-book search to obtain email addresses even when Roles restrict the emailAddress field.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.