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CVE-2026-69250

🗓️ 04 Aug 2026 14:20:35Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 91 Views🌐 WEB

Flowise before 3.1.3 has unauthenticated OAuth2 refresh that exfiltrates client secrets via server-side requests.

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Detection
Affected
Refs
Paths
NVD
Vulners
Node
flowiseaiflowiseRange<3.1.3
[
  {
    "vendor": "FlowiseAI",
    "product": "Flowise",
    "versions": [
      {
        "version": "< 3.1.3",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
client_idrequest body/api/v1/oauth2-credential/refresh/:credentialIdUnauthenticated OAuth2 token refresh endpoint that performs a server-side HTTP request to a credential-controlled accessTokenUrl without SSRF protections; the request body contains client_id, client_secret, grant_type, and refresh_token, enabling outbound requests to an attacker-controlled server and potentially exposing tokens.CWE-639
client_secretrequest body/api/v1/oauth2-credential/refresh/:credentialIdUnauthenticated OAuth2 token refresh endpoint that performs a server-side HTTP request to a credential-controlled accessTokenUrl without SSRF protections; the request body contains client_id, client_secret, grant_type, and refresh_token, enabling outbound requests to an attacker-controlled server and potentially exposing tokens.CWE-639
grant_typerequest body/api/v1/oauth2-credential/refresh/:credentialIdUnauthenticated OAuth2 token refresh endpoint that performs a server-side HTTP request to a credential-controlled accessTokenUrl without SSRF protections; the request body contains client_id, client_secret, grant_type, and refresh_token, enabling outbound requests to an attacker-controlled server and potentially exposing tokens.CWE-639
refresh_tokenrequest body/api/v1/oauth2-credential/refresh/:credentialIdUnauthenticated OAuth2 token refresh endpoint that performs a server-side HTTP request to a credential-controlled accessTokenUrl without SSRF protections; the request body contains client_id, client_secret, grant_type, and refresh_token, enabling outbound requests to an attacker-controlled server and potentially exposing tokens.CWE-639

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14 Sep 2026 20:03Current
7.8High risk
Vulners AI Score7.8
CVSS 3.17.5
CVSS 48.5
EPSS0.00573
SSVC
91