10
Node
OR
[
{
"vendor": "better-auth",
"product": "better-auth",
"versions": [
{
"version": ">= 1.6.0, < 1.6.11",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| authorization_code | request body | /oauth2/token | The /oauth2/token endpoint for the authorization_code grant performs a non-atomic find-then-delete sequence, allowing concurrent requests to redeem a single-use authorization code multiple times. | CWE-362, CWE-367 |
| authorization_code | request body | /legacy/oauth2/token | Legacy /oauth2/token path in oidc-provider plugin shares the same non-atomic find-then-delete primitive as the main oauth2/token endpoint. | CWE-362, CWE-367 |
| authorization_code | request body | /mcp/token | The /mcp/token path in mcp plugins shares the same non-atomic find-then-delete primitive as the main oauth2/token endpoint. | CWE-362, CWE-367 |
Data
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21 Jul 2026 16:03Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.18.1
CVSS 47.6
EPSS0.00409
SSVC