| Reporter | Title | Published | Views | Family All 22 |
|---|---|---|---|---|
 | CVE-2026-53517 | 15 Jul 202617:33 | – | attackerkb |
 | CVE-2026-53517 | 15 Jul 202619:02 | – | circl |
 | CVE-2026-53517 Better Auth OAuth Provider: Refresh Token Rotation Race Condition Allows Concurrent Replay and Token Family Forking | 15 Jul 202617:33 | – | cvelist |
 | EUVD-2026-44745 | 15 Jul 202617:33 | – | euvd |
 | Better Auth: OAuth refresh-token rotation forks the token family on concurrent redemption | 7 Jul 202620:55 | – | github |
 | CVE-2026-53517 | 15 Jul 202617:33 | – | mend |
 | CVE-2026-53517 | 15 Jul 202618:16 | – | nvd |
 | GHSA-392P-2Q2V-4372 Better Auth: OAuth refresh-token rotation forks the token family on concurrent redemption | 7 Jul 202620:55 | – | osv_ghsa |
 | NPM: Better Auth: OAuth refresh-token rotation forks the token family on concurrent redemption | 7 Jul 202620:55 | – | patchstack |
 | PT-2026-56301 | 7 Jul 202600:00 | – | ptsecurity |
10
Node
OR
[
{
"vendor": "better-auth",
"product": "better-auth",
"versions": [
{
"version": ">= 1.4.8-beta.7, < 1.6.0",
"status": "affected"
}
]
},
{
"vendor": "@better-auth",
"product": "oauth-provider",
"versions": [
{
"version": ">= 1.6.0, < 1.6.11",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| refresh_token | request body | /oauth2/token | The /oauth2/token endpoint performs a non-atomic read, validate, revoke, and mint sequence on the oauthRefreshToken row during a refresh_token grant, allowing forked refresh-token families via concurrent requests. | CWE-362, CWE-367 |
Data
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21 Jul 2026 16:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
EPSS0.00422
SSVC