GHSA-FJH6-8679-9PCH

Vulnerability from github – Published: 2025-11-14 20:57 – Updated: 2025-11-14 20:57
VLAI
Summary
Flowise does not Prevent Bypass of Password Confirmation - Unverified Password Change
Details

Summary

Bypass of Password Confirmation - Unverified Password Change (authenticated change without current password)

An authenticated user is allowed to change their account password without supplying the current password or any additional verification. The application does not verify the actor’s authority to perform that credential change (no current-password check, no authorization enforcement). An attacker who is merely authenticated (or who can trick or coerce an authenticated session) can set a new password and gain control of the account. (ATO - Account Takeover)

Details

Occurence - code: https://github.com/FlowiseAI/Flowise/blob/main/packages/ui/src/views/account/index.jsx#L278

Remote and physical scenarios can be considered.

PoC

Repro steps: 1. As logged in user https://cloud.flowiseai.com/account scroll down to 'Security' section 2. Change password to the new password 3. Notice Unverified Password Change (authenticated change without current password)

POC: Password changed, and notice "Password updated" message.

Screenshot: secpw

Impact

Full account takeover (ATO) of affected accounts (loss of confidentiality and integrity of account data). User account recovery mechanisms (password reset flows tied to email) can be bypassed or abused if combined with this issue and the second one which I've reported (similar security issue with the email - part of credentials). (gain persistence)

Show details on source website

{
  "affected": [
    {
      "package": {
        "ecosystem": "npm",
        "name": "flowise-ui"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.0.10"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-306",
      "CWE-620"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-11-14T20:57:31Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Summary\nBypass of Password Confirmation - Unverified Password Change (authenticated change without current password)\n\nAn authenticated user is allowed to change their account password without supplying the current password or any additional verification. The application does not verify the actor\u2019s authority to perform that credential change (no current-password check, no authorization enforcement). An attacker who is merely authenticated (or who can trick or coerce an authenticated session) can set a new password and gain control of the account. (ATO - Account Takeover)\n\n### Details\nOccurence - code:\nhttps://github.com/FlowiseAI/Flowise/blob/main/packages/ui/src/views/account/index.jsx#L278 \n\nRemote and physical scenarios can be considered.\n\n### PoC\n**Repro steps:**\n1. As logged in user https://cloud.flowiseai.com/account scroll down to \u0027Security\u0027 section\n2. Change password to the new password\n3. Notice Unverified Password Change (authenticated change without current password)\n\n**POC:** \nPassword changed, and notice \"Password updated\" message.\n\n**Screenshot:**\n\u003cimg width=\"467\" height=\"526\" alt=\"secpw\" src=\"https://github.com/user-attachments/assets/4cc52978-9f37-42ca-a2b2-7285c4da9f1c\" /\u003e\n\n\n### Impact\nFull account takeover (ATO) of affected accounts (loss of confidentiality and integrity of account data).\nUser account recovery mechanisms (password reset flows tied to email) can be bypassed or abused if combined with this issue and the second one which I\u0027ve reported (similar security issue with the email - part of credentials). (gain persistence)",
  "id": "GHSA-fjh6-8679-9pch",
  "modified": "2025-11-14T20:57:31Z",
  "published": "2025-11-14T20:57:31Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-fjh6-8679-9pch"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FlowiseAI/Flowise/pull/5294"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/FlowiseAI/Flowise"
    },
    {
      "type": "WEB",
      "url": "https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.10"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Flowise does not Prevent Bypass of Password Confirmation - Unverified Password Change"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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