What is CVE-2026-41141?

CVE-2026-41141 is a medium-severity vulnerability in Espocrm, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-05-28.

How severe is CVE-2026-41141?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Espocrm

CVE-2026-41141

EspoCRM is an open source customer relationship management application. Prior to 9.3.5, the POST /api/v1/EmailTemplate/:id/prepare endpoint accepts an emailAddress parameter and resolves the owning entity (Contact, Lead, Account, or User)…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Espocrm — versions < 9.3.5

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-41141?: CVE-2026-41141 is a medium-severity vulnerability in Espocrm, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2026-05-28.
How severe is CVE-2026-41141?: Medium severity. CVSS v3 base score is 6.5 out of 10.