There is a File Content Disclosure vulnerability in Action View <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 and v3 where specially crafted accept headers can cause contents of arbitrary files on the target system's filesystem to be exposed.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade rails | Apr 1, 2019 | Mar 27, 2019 |
| Freebsd | — | Upgrade rubygem-actionview4Upgrade rubygem-actionview50Upgrade rubygem-actionview5 | Mar 19, 2019 | Mar 18, 2019 |
| Ruby_on_rails | — | Upgrade to the latest version of Ruby on Rails | Jan 3, 2020 | Mar 27, 2019 |
| Suse | — | Upgrade ruby2.5-rubygem-actionpack-5_1Upgrade rmt-serverUpgrade rmt-server-pubcloudUpgrade rmt-server-configUpgrade ruby2.5-rubygem-actionpack-doc-5_1 | May 9, 2019 | Mar 13, 2019 |
| Ubuntu | — | Upgrade ruby-actionview (Ubuntu Pro)Upgrade ruby-actionpack (Ubuntu Pro)Upgrade rails (Ubuntu Pro) | Jun 26, 2025 | Mar 27, 2019 |
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