Possible remote code execution vulnerability in Action Pack
Action Pack in Ruby on Rails before 188.8.131.52, 4.x before 184.108.40.206, and 4.2.x before 220.127.116.11 allows remote attackers to execute arbitrary Ruby code by leveraging an application's unrestricted use of the render method.
Am I vulnerable?
The constraints below list the versions that this vulnerability is patched in, and versions that are unaffected. If a patch is ready but unrealeased, then it is pending.
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Affected package information