EspoCRM before 10.0.4 contains a field-level security bypass vulnerability in the meeting and call attendees endpoints that allows authenticated users to read restricted email addresses. Attackers can recover hidden attendee emails by exploiting incorrect ACL scope validation that checks parent event permissions instead of attendee entity permissions.

Project Subscriptions

Vendors Products
Espocrm Subscribe
Espocrm Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 14 Sep 2026 21:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 14 Sep 2026 13:00:00 +0000

Type Values Removed Values Added
Description EspoCRM before 10.0.4 contains a field-level security bypass vulnerability in the meeting and call attendees endpoints that allows authenticated users to read restricted email addresses. Attackers can recover hidden attendee emails by exploiting incorrect ACL scope validation that checks parent event permissions instead of attendee entity permissions.
Title EspoCRM before 10.0.4 Field-level Security Bypass via Attendees
First Time appeared Espocrm
Espocrm espocrm
Weaknesses CWE-863
CPEs cpe:2.3:a:espocrm:espocrm:*:*:*:*:*:*:*:*
Vendors & Products Espocrm
Espocrm espocrm
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-14T18:12:16.603Z

Reserved: 2026-09-14T11:33:51.886Z

Link: CVE-2026-90934

cve-icon Vulnrichment

Updated: 2026-09-14T17:32:42.622Z

cve-icon NVD

Status : Received

Published: 2026-09-14T13:19:31.830

Modified: 2026-09-14T19:18:12.967

Link: CVE-2026-90934

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-14T21:00:09Z

Weaknesses