CVE-2025-27143
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Beter Auth has an Open Redirect via Scheme-Less Callback Parameter
Predictions
Exploit likelihood
20%
Patch ETA
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Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | better-auth | <1.1.20 | 1.1.20 |
References
- https://github.com/better-auth/better-auth/security/advisories/GHSA-8jhw-6pjj-8723
- https://github.com/better-auth/better-auth/security/advisories/GHSA-hjpm-7mrm-26w8
- https://nvd.nist.gov/vuln/detail/CVE-2025-27143
- https://github.com/better-auth/better-auth/commit/24659aefc35a536b95ea4e5347e52c8803910153
- https://github.com/better-auth/better-auth/commit/b381cac7aafd6aa53ef78b6ab771ebfa24643c80
- https://github.com/better-auth/better-auth
- https://github.com/better-auth/better-auth/releases/tag/v1.1.21
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.