Vulnerability Details CVE-2026-69250
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.3, the OAuth2 token refresh endpoint POST /api/v1/oauth2-credential/refresh/:credentialId is unauthenticated by design and performs a server-side HTTP request to the credential-controlled accessTokenUrl without SSRF protections. Runtime validation confirmed that the endpoint was reachable without authentication, triggered outbound POST requests to an attacker-controlled server, reflected the full remote response body to the caller through tokenInfo, and sent client_id, client_secret, grant_type=refresh_token, and refresh_token in the request body. This issue is fixed in version 3.1.3.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 27.4%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-69250
-
cpe:2.3:a:flowiseai:flowise:-
-
cpe:2.3:a:flowiseai:flowise:1.0.0
-
cpe:2.3:a:flowiseai:flowise:1.0.1
-
cpe:2.3:a:flowiseai:flowise:1.1.0
-
cpe:2.3:a:flowiseai:flowise:1.1.1
-
cpe:2.3:a:flowiseai:flowise:1.2.1
-
cpe:2.3:a:flowiseai:flowise:1.2.10
-
cpe:2.3:a:flowiseai:flowise:1.2.11
-
cpe:2.3:a:flowiseai:flowise:1.2.12
-
cpe:2.3:a:flowiseai:flowise:1.2.13
-
cpe:2.3:a:flowiseai:flowise:1.2.14
-
cpe:2.3:a:flowiseai:flowise:1.2.15
-
cpe:2.3:a:flowiseai:flowise:1.2.16
-
cpe:2.3:a:flowiseai:flowise:1.2.2
-
cpe:2.3:a:flowiseai:flowise:1.2.3
-
cpe:2.3:a:flowiseai:flowise:1.2.4
-
cpe:2.3:a:flowiseai:flowise:1.2.5
-
cpe:2.3:a:flowiseai:flowise:1.2.6
-
cpe:2.3:a:flowiseai:flowise:1.2.7
-
cpe:2.3:a:flowiseai:flowise:1.2.8
-
cpe:2.3:a:flowiseai:flowise:1.2.9
-
cpe:2.3:a:flowiseai:flowise:1.3.0
-
cpe:2.3:a:flowiseai:flowise:1.3.1
-
cpe:2.3:a:flowiseai:flowise:1.3.2
-
cpe:2.3:a:flowiseai:flowise:1.3.3
-
cpe:2.3:a:flowiseai:flowise:1.3.4
-
cpe:2.3:a:flowiseai:flowise:1.3.5
-
cpe:2.3:a:flowiseai:flowise:1.3.6
-
cpe:2.3:a:flowiseai:flowise:1.3.7
-
cpe:2.3:a:flowiseai:flowise:1.3.8
-
cpe:2.3:a:flowiseai:flowise:1.3.9
-
cpe:2.3:a:flowiseai:flowise:1.4.0
-
cpe:2.3:a:flowiseai:flowise:1.4.1
-
cpe:2.3:a:flowiseai:flowise:1.4.10
-
cpe:2.3:a:flowiseai:flowise:1.4.11
-
cpe:2.3:a:flowiseai:flowise:1.4.12
-
cpe:2.3:a:flowiseai:flowise:1.4.2
-
cpe:2.3:a:flowiseai:flowise:1.4.3
-
cpe:2.3:a:flowiseai:flowise:1.4.4
-
cpe:2.3:a:flowiseai:flowise:1.4.5
-
cpe:2.3:a:flowiseai:flowise:1.4.6
-
cpe:2.3:a:flowiseai:flowise:1.4.7
-
cpe:2.3:a:flowiseai:flowise:1.4.8
-
cpe:2.3:a:flowiseai:flowise:1.4.9
-
cpe:2.3:a:flowiseai:flowise:1.5.0
-
cpe:2.3:a:flowiseai:flowise:1.5.1
-
cpe:2.3:a:flowiseai:flowise:1.6.0
-
cpe:2.3:a:flowiseai:flowise:1.6.1
-
cpe:2.3:a:flowiseai:flowise:1.6.2
-
cpe:2.3:a:flowiseai:flowise:1.6.3
-
cpe:2.3:a:flowiseai:flowise:1.6.4
-
cpe:2.3:a:flowiseai:flowise:1.6.5
-
cpe:2.3:a:flowiseai:flowise:1.6.6
-
cpe:2.3:a:flowiseai:flowise:1.7.0
-
cpe:2.3:a:flowiseai:flowise:1.7.1
-
cpe:2.3:a:flowiseai:flowise:1.7.2
-
cpe:2.3:a:flowiseai:flowise:1.8.0
-
cpe:2.3:a:flowiseai:flowise:1.8.1
-
cpe:2.3:a:flowiseai:flowise:1.8.2
-
cpe:2.3:a:flowiseai:flowise:1.8.3
-
cpe:2.3:a:flowiseai:flowise:1.8.4
-
cpe:2.3:a:flowiseai:flowise:2.0.0
-
cpe:2.3:a:flowiseai:flowise:2.0.1
-
cpe:2.3:a:flowiseai:flowise:2.0.2
-
cpe:2.3:a:flowiseai:flowise:2.0.3
-
cpe:2.3:a:flowiseai:flowise:2.0.4
-
cpe:2.3:a:flowiseai:flowise:2.0.5
-
cpe:2.3:a:flowiseai:flowise:2.0.6
-
cpe:2.3:a:flowiseai:flowise:2.0.7
-
cpe:2.3:a:flowiseai:flowise:2.1.0
-
cpe:2.3:a:flowiseai:flowise:2.1.1
-
cpe:2.3:a:flowiseai:flowise:2.1.2
-
cpe:2.3:a:flowiseai:flowise:2.1.3
-
cpe:2.3:a:flowiseai:flowise:2.1.4
-
cpe:2.3:a:flowiseai:flowise:2.1.5
-
cpe:2.3:a:flowiseai:flowise:2.2.0
-
cpe:2.3:a:flowiseai:flowise:2.2.1
-
cpe:2.3:a:flowiseai:flowise:2.2.2
-
cpe:2.3:a:flowiseai:flowise:2.2.3
-
cpe:2.3:a:flowiseai:flowise:2.2.4
-
cpe:2.3:a:flowiseai:flowise:2.2.5
-
cpe:2.3:a:flowiseai:flowise:2.2.6
-
cpe:2.3:a:flowiseai:flowise:2.2.7
-
cpe:2.3:a:flowiseai:flowise:2.2.8
-
cpe:2.3:a:flowiseai:flowise:3.0.0
-
cpe:2.3:a:flowiseai:flowise:3.0.1
-
cpe:2.3:a:flowiseai:flowise:3.0.10
-
cpe:2.3:a:flowiseai:flowise:3.0.11
-
cpe:2.3:a:flowiseai:flowise:3.0.12
-
cpe:2.3:a:flowiseai:flowise:3.0.13
-
cpe:2.3:a:flowiseai:flowise:3.0.2
-
cpe:2.3:a:flowiseai:flowise:3.0.3
-
cpe:2.3:a:flowiseai:flowise:3.0.4
-
cpe:2.3:a:flowiseai:flowise:3.0.5
-
cpe:2.3:a:flowiseai:flowise:3.0.6
-
cpe:2.3:a:flowiseai:flowise:3.0.7
-
cpe:2.3:a:flowiseai:flowise:3.0.8
-
cpe:2.3:a:flowiseai:flowise:3.0.9
-
cpe:2.3:a:flowiseai:flowise:3.1.0
-
cpe:2.3:a:flowiseai:flowise:3.1.1
-
cpe:2.3:a:flowiseai:flowise:3.1.2