CVE-2026-4587

LOW

HybridAuth SSL Curl.php certificate validation

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 3.7
EPSS 0.0003
EPSS Percentile 6.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-287 CWE-295
Status published
Products (4)
hybridauth/hybridauth 0Packagist
n/a/HybridAuth 3.12.0
n/a/HybridAuth 3.12.1
n/a/HybridAuth 3.12.2
Published Mar 23, 2026
Tracked Since Mar 23, 2026