CVE-2020-37094 HIGH

CVE-2020-37094: EspoCRM 5.8.5 - Privilege Escalation

Vendor Espocrm
Product EspoCRM
Weakness CWE-639 · IDOR
Published February 3, 2026
Last update April 7, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS 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

What the vulnerability does

01Description

EspoCRM 5.8.5 contains an authentication vulnerability that allows attackers to access other user accounts by manipulating authorization headers. Attackers can decode and modify Basic Authorization and Espo-Authorization tokens to gain unauthorized access to administrative user information and privileges.

Key dates

02Disclosure timeline

February 3, 2026 CVE published
April 7, 2026 Record updated