CVE-2026-67337

mediumCVSS 6.5covered by 1 sourcefirst seen 2026-08-01

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.

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Advisory coverage (1)

mediumCVE-2026-67337: better-auth versions before 1.4.9 contain a two-factor authentication bypass vulnerability whe…nvd · 2026-08-01

External references

NVD record for CVE-2026-67337

CVE.org record

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