What is GHSA-8pwm-pjg9-4h92?

GHSA-8pwm-pjg9-4h92 is a security advisory published by GitHub Security Advisories with High severity. better-auth versions before 1.4.9 contain a two-factor authentication bypass vulnerability when...

Which CVE IDs does GHSA-8pwm-pjg9-4h92 cover?

GHSA-8pwm-pjg9-4h92 covers the following CVE IDs: CVE-2026-67337. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8pwm-pjg9-4h92?

GHSA-8pwm-pjg9-4h92 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-8pwm-pjg9-4h92HighCVSS 6.5

better-auth versions before 1.4.9 contain a two-factor authentication bypass vulnerability when...

Vendor

GitHub Security Advisories

Published

August 1, 2026

Last Modified

August 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-67337 →

📋 Description

better-auth versions before 1.4.9 contain a two-factor authentication bypass vulnerability when session.cookieCache is enabled. Attackers with valid primary credentials can access authenticated routes without completing second-factor verification by exploiting premature session caching.

🔗 References (4)

https://github.com/better-auth/better-auth/security/advisories/GHSA-xg6x-h9c9-2m83
https://nvd.nist.gov/vuln/detail/CVE-2026-67337
https://www.vulncheck.com/advisories/better-auth-before-two-factor-authentication-bypass-via-session-cookiecache
https://github.com/advisories/GHSA-8pwm-pjg9-4h92