CVE-2026-4587 MEDIUM

CVE-2026-4587: HybridAuth SSL Curl.php certificate validation

Vendor N/A
Product HybridAuth
Weakness CWE-295
Published March 23, 2026
Last update March 23, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X

What the vulnerability does

Description

A vulnerability was found in HybridAuth up to 3.12.2. This issue affects some unknown processing of the file src/HttpClient/Curl.php of the component SSL Handler. The manipulation of the argument curlOptions results in improper certificate validation. The attack can be launched remotely. This attack is characterized by high complexity. The exploitability is assessed as difficult. The project was informed of the problem early through an issue report but has not responded yet.

Key dates

Disclosure timeline

March 23, 2026 CVE published
March 23, 2026 Record updated