What is GHSA-68wq-phq7-p2vg?

GHSA-68wq-phq7-p2vg is a security advisory published by GitHub Security Advisories with Medium severity. MultiFactor Authentication for SilverStripe can bypass MFA during password reset flow

Which CVE IDs does GHSA-68wq-phq7-p2vg cover?

GHSA-68wq-phq7-p2vg covers the following CVE IDs: CVE-2026-55186. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-68wq-phq7-p2vg?

GHSA-68wq-phq7-p2vg has a CVSS v3 base score of 4.2, published by GitHub Security Advisories.

Which products are affected by GHSA-68wq-phq7-p2vg?

GHSA-68wq-phq7-p2vg affects 1 product, including: composer/silverstripe/mfa:\u003c 6.0.0.

GHSA-68wq-phq7-p2vgMediumCVSS 4.2

MultiFactor Authentication for SilverStripe can bypass MFA during password reset flow

Vendor

GitHub Security Advisories

Published

October 29, 2026

Last Modified

October 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-55186 →

📋 Description

Impact

In CMS 5, the password reset flow let a user with multi-factor authentication enabled change their password and get a logged-in session before completing multi-factor authentication. Exploiting this requires access to the user's email account. CMS 6 is not affected.

🎯 Affected products1

composer/silverstripe/mfa:< 6.0.0

🔗 References (4)

https://github.com/silverstripe/silverstripe-mfa/security/advisories/GHSA-68wq-phq7-p2vg
https://github.com/silverstripe/silverstripe-mfa/releases/tag/6.0.0
https://www.silverstripe.org/download/security-releases/cve-2026-55186
https://github.com/advisories/GHSA-68wq-phq7-p2vg