MEDIUMVulnerability

CVE-2026-90934

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.

Properties

severity
MEDIUM
score
4.3
cve_id
CVE-2026-90934
signal_observed_at
2026-09-23T22:45:07+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
published_at
2026-09-14T13:19:31.830
last_modified
2026-09-23T17:17:47.570

Related Entities (2)

DESCRIBED_BY (1)

[Source]NVD

HAS_WEAKNESS (1)

[Weakness]Incorrect Authorization

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CVE-2026-90934 — Ninja Signal Threat Intelligence | Ninja Signal