What is GHSA-g2jv-pgqw-qxhv?

GHSA-g2jv-pgqw-qxhv is a security advisory published by GitHub Security Advisories with High severity. better-auth versions before 1.1.20 contain a bypass vulnerability in trustedOrigins validation...

Which CVE IDs does GHSA-g2jv-pgqw-qxhv cover?

GHSA-g2jv-pgqw-qxhv covers the following CVE IDs: CVE-2025-71403. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g2jv-pgqw-qxhv?

GHSA-g2jv-pgqw-qxhv has a CVSS v3 base score of 7.1, published by GitHub Security Advisories.

GHSA-g2jv-pgqw-qxhvHighCVSS 7.1

better-auth versions before 1.1.20 contain a bypass vulnerability in trustedOrigins validation...

Vendor

GitHub Security Advisories

Published

August 1, 2026

Last Modified

August 1, 2026

🔗 CVE IDs covered (1)

CVE-2025-71403 →

📋 Description

better-auth versions before 1.1.20 contain a bypass vulnerability in trustedOrigins validation logic affecting absolute URLs and wildcard domains. Attackers can construct malicious callbackURL parameters that pass origin checks and trigger open redirects to steal sensitive tokens for account takeover.

🔗 References (4)

https://github.com/better-auth/better-auth/security/advisories/GHSA-vp58-j275-797x
https://nvd.nist.gov/vuln/detail/CVE-2025-71403
https://www.vulncheck.com/advisories/better-auth-before-open-redirect-via-trustedorigins-bypass
https://github.com/advisories/GHSA-g2jv-pgqw-qxhv