CVE-2021-22885: Possible Information Disclosure / Unintended Method Execution

May 27, 2021 (updated April 6, 2022)

There is a possible information disclosure / unintended method execution vulnerability in Action Pack when using the redirect_to or polymorphic_url helper with untrusted user input.

References

groups.google.com/g/rubyonrails-security/c/NiQl-48cXYI
nvd.nist.gov/vuln/detail/CVE-2021-22885

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