MEDIUMVulnerability
CVE-2026-67332
@better-auth/oauth-provider before 1.7.0-beta.4 fails to bind access-token audience to the authorization grant, allowing clients to request tokens for unrelated resources. Attackers can complete an OAuth flow and obtain access tokens whose audience targets resource servers the authorization never covered, bypassing intended authorization boundaries.
Properties
- severity
- MEDIUM
- score
- 6.4
- epss_score
- 0.00162
- cve_id
- CVE-2026-67332
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- published_at
- 2026-08-01T13:17:03.973
- last_modified
- 2026-09-08T20:34:34.997
- epss_percentile
- 0.05724
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
DESCRIBED_BY (1)
→[Source]NVD
HAS_WEAKNESS (1)
→[Weakness]Improper Authorization
Explore deeper with Ninja Signal's threat intelligence graph