{"cve":"CVE-2018-16476","nvd":{"published":"2018-11-30T19:29:00.220","modified":"2026-06-17T01:44:21.637","status":"Modified","description":"A Broken Access Control vulnerability in Active Job versions >= 4.2.0 allows an attacker to craft user input which can cause Active Job to deserialize it using GlobalId and give them access to information that they should not have. This vulnerability has been fixed in versions 4.2.11, 5.0.7.1, 5.1.6.1, and 5.2.1.1.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-502","CWE-284"],"references":["https://access.redhat.com/errata/RHSA-2019:0600","https://groups.google.com/d/msg/rubyonrails-security/FL4dSdzr2zw/zjKVhF4qBAAJ","https://weblog.rubyonrails.org/2018/11/27/Rails-4-2-5-0-5-1-5-2-have-been-released/","https://access.redhat.com/errata/RHSA-2019:0600","https://groups.google.com/d/msg/rubyonrails-security/FL4dSdzr2zw/zjKVhF4qBAAJ"],"products":["redhat:cloudforms","rubyonrails:rails"],"source":"nvd","synced_at":"2026-10-19T20:53:59.789560037+00:00"},"epss":{"cve":"CVE-2018-16476","score":0.02865,"percentile":0.86776,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-q2qw-rmrh-vv42","url":"https://osv.dev/vulnerability/GHSA-q2qw-rmrh-vv42","summary":"Improper Access Control in activejob","modified":"2024-02-17T05:33:12.879561Z","packages":[{"ecosystem":"RubyGems","name":"activejob","purl":"pkg:gem/activejob","ranges":[">=4.2.0 <4.2.11"],"fixed":["4.2.11"]},{"ecosystem":"RubyGems","name":"activejob","purl":"pkg:gem/activejob","ranges":[">=5.0.0 <5.0.7.1"],"fixed":["5.0.7.1"]},{"ecosystem":"RubyGems","name":"activejob","purl":"pkg:gem/activejob","ranges":[">=5.1.0 <5.1.6.1"],"fixed":["5.1.6.1"]},{"ecosystem":"RubyGems","name":"activejob","purl":"pkg:gem/activejob","ranges":[">=5.2.0 <5.2.1.1"],"fixed":["5.2.1.1"]}]}],"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."]}