{"cve":"CVE-2019-5419","nvd":{"published":"2019-03-27T14:29:01.657","modified":"2026-06-17T02:37:39.337","status":"Modified","description":"There is a possible denial of service vulnerability in Action View (Rails) <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 where specially crafted accept headers can cause action view to consume 100% cpu and make the server unresponsive.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770","CWE-400"],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html","http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.html","http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.html","http://www.openwall.com/lists/oss-security/2019/03/22/1","https://access.redhat.com/errata/RHSA-2019:0796"],"products":["debian:debian_linux","fedoraproject:fedora","opensuse:leap","redhat:cloudforms","redhat:software_collections","rubyonrails:rails"],"source":"nvd","synced_at":"2026-10-19T20:55:22.313337056+00:00"},"epss":{"cve":"CVE-2019-5419","score":0.08778,"percentile":0.95172,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-m63j-wh5w-c252","url":"https://osv.dev/vulnerability/GHSA-m63j-wh5w-c252","summary":"Denial of Service Vulnerability in Action View","modified":"2024-02-16T08:18:12.796915Z","packages":[{"ecosystem":"RubyGems","name":"actionview","purl":"pkg:gem/actionview","ranges":[">=4.0.0 <4.2.11.1"],"fixed":["4.2.11.1"]},{"ecosystem":"RubyGems","name":"actionview","purl":"pkg:gem/actionview","ranges":[">=5.2.0 <5.2.2.1"],"fixed":["5.2.2.1"]},{"ecosystem":"RubyGems","name":"actionview","purl":"pkg:gem/actionview","ranges":[">=5.1.0 <5.1.6.2"],"fixed":["5.1.6.2"]},{"ecosystem":"RubyGems","name":"actionview","purl":"pkg:gem/actionview","ranges":[">=5.0.0 <5.0.7.2"],"fixed":["5.0.7.2"]},{"ecosystem":"RubyGems","name":"actionview","purl":"pkg:gem/actionview","ranges":[">=6.0.0.beta1 <6.0.0.beta3"],"fixed":["6.0.0.beta3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}