CVE-2026-110862
better-auth better-auth
- better-auth better-auth
- Critical
- CVSS 9.3
- EPSS 0.32%
- Fixed version listed
What to do
Fixed version listed
Affected products
| Product | Affected | Fixed in |
|---|---|---|
| better-auth better-auth | from 1.4.0-beta.18, before 1.7.7 | 1.7.7 |
Advisories and fixes
- Vendor advisory github.com
Scores and signals
- Exploitation
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v4.0, scored by VulnCheck)
- EPSS
- 0.32% chance of exploitation in the next 30 days (EPSS from FIRST, as of Oct 24, 2026)
- CISA's SSVC decision points
- Exploitation: none. Automatable: yes. Technical impact: total. As of Oct 15, 2026.
- Weakness
- CWE-287: Improper Authentication
- Vendor
- better-auth, better-auth
Timeline
- First listed as critical by cve.now. Affected and fixed versions come from the CVE record, once one is published.