{"cve":"CVE-2013-0277","nvd":{"published":"2013-02-13T01:55:05.230","modified":"2026-06-16T23:49:06.707","status":"Modified","description":"ActiveRecord in Ruby on Rails before 2.3.17 and 3.x before 3.1.0 allows remote attackers to cause a denial of service or execute arbitrary code via crafted serialized attributes that cause the +serialize+ helper to deserialize arbitrary YAML.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html","http://lists.opensuse.org/opensuse-updates/2013-03/msg00048.html","http://secunia.com/advisories/52112","http://securitytracker.com/id?1028109","http://support.apple.com/kb/HT5784"],"products":["rubyonrails:rails","rubyonrails:ruby_on_rails"],"source":"nvd","synced_at":"2026-10-19T20:27:27.940201468+00:00"},"epss":{"cve":"CVE-2013-0277","score":0.07497,"percentile":0.94485,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-fhj9-cjjh-27vm","url":"https://osv.dev/vulnerability/GHSA-fhj9-cjjh-27vm","summary":"Active Record contains deserialization of arbitrary YAML","modified":"2024-12-03T06:08:45.528569Z","packages":[{"ecosystem":"RubyGems","name":"activerecord","purl":"pkg:gem/activerecord","ranges":["<2.3.17"],"fixed":["2.3.17"]},{"ecosystem":"RubyGems","name":"activerecord","purl":"pkg:gem/activerecord","ranges":[">=3.0.0 <3.1.0"],"fixed":["3.1.0"]}]}],"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."]}