rails: 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 a...
CVE-2019-5418 is fixed in 10 products on 1 platform, first by rails 2:4.2.10-0ubuntu4+esm2, released March 27, 2019. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on July 7, 2025. Patch Radar priority: Patch now.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| rails · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | rails 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-actionmailer · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-actionmailer 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-actionpack · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-actionpack 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-actionview · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-actionview 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-activejob · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-activejob 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-activemodel · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-activemodel 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-activerecord · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-activerecord 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-activesupport · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-activesupport 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-rails · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-rails 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
| ruby-railties · Ubuntu 18.04.6 LTS (bionic) | 2:4.2.10-0ubuntu4+esm2 | ruby-railties 2:4.2.10-0ubuntu4+esm2 | Mar 27, 2019 |
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