Authentication Bypass by Primary Weakness in EspoCRM - #VU151609
Published: September 22, 2026
Vulnerability identifier: #VU151609
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-305
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose certain configuration parameters.
The vulnerability exists due to improper authentication in routes that do not require authentication when processing a login stopped at the second factor. A remote user can use a login that has not completed two-factor authentication to disclose certain configuration parameters.
Exploitation requires knowledge of the username and password of a user with two-factor authentication enabled.
Affected software
EspoCRM
Remediation
Install security update from vendor's website.
EspoCRM - update to 10.0.6