What is CVE-2026-41160?

CVE-2026-41160 is a medium-severity vulnerability in Espocrm, classified under Improper Access Control. CVSS score: 4.3/10. Published 2026-05-28.

How severe is CVE-2026-41160?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Espocrm

CVE-2026-41160

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, a business logic flaw (Broken Access Control) in EspoCRM 9.3.3 allows low-privileged users to pin arbitrary notes without having the required edit perm…

EPSS: 0.000 (12.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Espocrm — versions < 9.3.5

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-639 — Authorization Bypass Through User-Controlled Key
CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-41160?: CVE-2026-41160 is a medium-severity vulnerability in Espocrm, classified under Improper Access Control. CVSS score: 4.3/10. Published 2026-05-28.
How severe is CVE-2026-41160?: Medium severity. CVSS v3 base score is 4.3 out of 10.