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Advisory details: vulnrichment / CVE-2025-58434
Advisory ID vulnrichment/CVE-2025-58434
Aliases
Summary Flowise is a drag & drop user interface to build a customized large language model flow. In version 3.0.5 and earlier, the `forgot-password` endpoint in Flowise returns sensitive information including a valid password reset `tempToken` without authentication or verification. This enables any attacker to generate a reset token for arbitrary users and directly reset their password, leading to a complete account takeover (ATO). This vulnerability applies to both the cloud service (`cloud.flowiseai.com`) and self-hosted/local Flowise deployments that expose the same API. Commit 9e178d68873eb876073846433a596590d3d9c863 in version 3.0.6 secures password reset endpoints. Several recommended remediation steps are available. Do not return reset tokens or sensitive account details in API responses. Tokens must only be delivered securely via the registered email channel. Ensure `forgot-password` responds with a generic success message regardless of input, to avoid user enumeration. Require strong validation of the `tempToken` (e.g., single-use, short expiry, tied to request origin, validated against email delivery). Apply the same fixes to both cloud and self-hosted/local deployments. Log and monitor password reset requests for suspicious activity. Consider multi-factor verification for sensitive accounts.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
System Score Found at
cvssv3.1 9.8
ssvc Track*
Data source Metasploit
Description In Flowise versions 3.0.1 through 3.0.5, the `forgot-password` endpoint returns sensitive information including a valid password reset `tempToken` without authentication or verification. This enables any attacker to generate a reset token for arbitrary users and directly reset their password, leading to a complete account takeover (ATO).
Note
Stability:
  - crash-safe
SideEffects:
  - ioc-in-logs
  - config-changes
  - account-lockouts
Reliability: []
Ransomware campaign use Unknown
Source publication date Sept. 12, 2025
Source URL https://github.com/rapid7/metasploit-framework/tree/master/modules/auxiliary/admin/http/flowise_auth_bypass_cve_2025_58434.rb
Data source Exploit-DB
Date added May 13, 2026
Description Flowise < 3.0.5 - Missing Authentication for Critical Function
Ransomware campaign use Unknown
Source publication date May 13, 2026
Exploit type webapps
Platform typescript
Source update date May 13, 2026

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at None
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none


Vector: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2025-09-12T18:10:37Z/ Found at None

Vector: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2025-09-12T18:10:37Z/

Decision: Track*

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2025/58xxx/CVE-2025-58434.json

Source Advisory: vulnrichment/CVE-2025-58434

View SSVC decision tree
[{'Exploitation': 'poc'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'total'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]