|Related CVEs||CVE-2021-22885 CVE-2021-22904|
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.
There is a possible DoS vulnerability in the Token Authentication logic in Action Controller. Impacted code uses `authenticate_or_request_with_http_token` or `authenticate_with_http_token` for request authentication.
For Debian 8 jessie, these problems have been fixed in version 2:4.1.8-1+deb8u9.
We recommend that you upgrade your rails packages.
Further information about Extended LTS security advisories can be found at: https://deb.freexian.com/extended-lts/