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CVE-2024-6221PYSEC-2024-71GHSA-HXWH-JPP2-84PMPYSEC-2024-260

Improper Access Control in corydolphin/flask-cors

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 5.0.0, 4.0.2
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

A vulnerability in corydolphin/flask-cors version 4.0.1 allows the `Access-Control-Allow-Private-Network` CORS header to be set to true by default. This behavior can expose private network resources to unauthorized external access, leading to significant security risks such as data breaches, unauthorized access to sensitive information, and potential network intrusions.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • corydolphin corydolphin/flask-cors

    fixed in 5.0.0

  • flask-corsPyPI

    fixed in 4.0.2

References 2

huntr.com

GitHub · corydolphin/flask-cors