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CVE-2020-8166: Cross-Site Request Forgery (CSRF)

July 2, 2020 (updated November 20, 2020)

A CSRF vulnerability exists in rails that makes it possible for an attacker to, given a global CSRF token such as the one present in the authenticity_token meta tag, forge a per-form CSRF token.

References

  • nvd.nist.gov/vuln/detail/CVE-2020-8166

Code Behaviors & Features

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Affected versions

All versions before 5.2.4.3, all versions starting from 6.0.0 before 6.0.3.1

Fixed versions

  • 5.2.4.3
  • 6.0.3.1

Solution

Upgrade to versions 5.2.4.3, 6.0.3.1 or above.

Impact 4.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-352: Cross-Site Request Forgery (CSRF)

Source file

gem/rails/CVE-2020-8166.yml

Spotted a mistake? Edit the file on GitLab.

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