Better Auth SSRF Flaw CVE-2026-53513 (CVSS 9.6) Threatens 19M-Download Auth Library Vulnerability Report Better Auth SSRF Flaw CVE-2026-53513 (CVSS 9.6) Threatens 19M-Download Auth Library Do Son July 14, 2026 0 TL;DR A critical Better Auth SSRF flaw, tracked as CVE-2026-53513, lets any logged-in user reach internal services.... Read More Read more about Better Auth SSRF Flaw CVE-2026-53513 (CVSS 9.6) Threatens 19M-Download Auth Library