| Reporter | Title | Published | Views | Family All 14 |
|---|---|---|---|---|
 | CVE-2026-53512 | 15 Jul 202617:18 | – | attackerkb |
 | CVE-2026-53512 | 7 Jul 202620:54 | – | circl |
 | CVE-2026-53512 Better Auth: OAuth refresh-token replay via missing client authentication on oidc-provider and mcp plugins | 15 Jul 202617:18 | – | cvelist |
 | EUVD-2026-44735 | 15 Jul 202617:18 | – | euvd |
 | Better Auth: OAuth refresh-token replay via missing client authentication on oidc-provider and mcp plugins | 7 Jul 202620:11 | – | github |
 | CVE-2026-53512 | 15 Jul 202618:16 | – | nvd |
 | GHSA-PW9M-5JXM-XR6H Better Auth: OAuth refresh-token replay via missing client authentication on oidc-provider and mcp plugins | 7 Jul 202620:11 | – | osv |
 | NPM: Better Auth: OAuth refresh-token replay via missing client authentication on oidc-provider and mcp plugins | 7 Jul 202620:11 | – | patchstack |
 | PT-2026-56297 | 7 Jul 202600:00 | – | ptsecurity |
 | CVE-2026-53512: Improper Authentication | 15 Jul 202600:00 | – | rapid7 |
10
Node
[
{
"vendor": "better-auth",
"product": "better-auth",
"versions": [
{
"version": "< 1.6.11",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| grant_type | request body | api/auth/oauth2/token | OAuth2 refresh_token grant on legacy oidcProvider endpoints does not verify confidential client's client_secret, allowing token minting with a valid refresh_token. | CWE-306, CWE-345, CWE-287, CWE-863 |
| refresh_token | request body | api/auth/oauth2/token | OAuth2 refresh_token grant on legacy oidcProvider endpoints does not verify confidential client's client_secret, allowing token minting with a valid refresh_token. | CWE-306, CWE-345, CWE-287, CWE-863 |
| client_id | request body | api/auth/oauth2/token | OAuth2 refresh_token grant on legacy oidcProvider endpoints does not verify confidential client's client_secret, allowing token minting with a valid refresh_token. | CWE-306, CWE-345, CWE-287, CWE-863 |
| client_secret | request body | api/auth/oauth2/token | OAuth2 refresh_token grant on legacy oidcProvider endpoints does not verify confidential client's client_secret, allowing token minting with a valid refresh_token. | CWE-306, CWE-345, CWE-287, CWE-863 |
| grant_type | request body | api/auth/mcp/token | OAuth2 refresh_token grant on legacy mcp endpoint does not verify confidential client's client_secret, allowing token minting with a valid refresh_token. | CWE-306, CWE-345, CWE-287, CWE-863 |
| refresh_token | request body | api/auth/mcp/token | OAuth2 refresh_token grant on legacy mcp endpoint does not verify confidential client's client_secret, allowing token minting with a valid refresh_token. | CWE-306, CWE-345, CWE-287, CWE-863 |
| client_id | request body | api/auth/mcp/token | OAuth2 refresh_token grant on legacy mcp endpoint does not verify confidential client's client_secret, allowing token minting with a valid refresh_token. | CWE-306, CWE-345, CWE-287, CWE-863 |
| client_secret | request body | api/auth/mcp/token | OAuth2 refresh_token grant on legacy mcp endpoint does not verify confidential client's client_secret, allowing token minting with a valid refresh_token. | CWE-306, CWE-345, CWE-287, CWE-863 |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
21 Jul 2026 13:33Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.19.1
CVSS 49.1
EPSS0.00275
SSVC