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CVE-2018-16476: Deserialization of Untrusted Data

November 30, 2018 (updated October 9, 2019)

A Broken Access Control vulnerability in Active Job allows attackers to craft user input which, when deserialized through Active Job, could give them access to information that they should not have.

References

  • nvd.nist.gov/vuln/detail/CVE-2018-16476
  • weblog.rubyonrails.org/2018/11/27/Rails-4-2-5-0-5-1-5-2-have-been-released/

Code Behaviors & Features

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Affected versions

All versions starting from 4.2.0 before 4.2.11, all versions starting from 5.0.0 before 5.0.7.1, all versions starting from 5.1.0 before 5.1.6.1, all versions starting from 5.2.0 before 5.2.1.1

Fixed versions

  • 4.2.11
  • 5.0.7.1
  • 5.1.6.1
  • 5.2.1.1

Solution

Upgrade to versions 4.2.11, 5.0.7.1, 5.1.6.1, 5.2.1.1 or above.

Impact 7.5 HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-502: Deserialization of Untrusted Data

Source file

gem/rails/CVE-2018-16476.yml

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