{"cve":"CVE-2012-2660","nvd":{"published":"2012-06-22T14:55:01.020","modified":"2026-06-16T23:41:49.633","status":"Modified","description":"actionpack/lib/action_dispatch/http/request.rb in Ruby on Rails before 3.0.13, 3.1.x before 3.1.5, and 3.2.x before 3.2.4 does not properly consider differences in parameter handling between the Active Record component and the Rack interface, which allows remote attackers to bypass intended database-query restrictions and perform NULL checks via a crafted request, as demonstrated by certain \"[nil]\" values, a related issue to CVE-2012-2694.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-264"],"references":["http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00002.html","http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00014.html","http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00016.html","http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00017.html","http://lists.opensuse.org/opensuse-updates/2012-08/msg00046.html"],"products":["rubyonrails:rails","rubyonrails:ruby_on_rails"],"source":"nvd","synced_at":"2026-10-19T20:24:00.973572543+00:00"},"epss":{"cve":"CVE-2012-2660","score":0.04549,"percentile":0.91583,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-hgpp-pp89-4fgf","url":"https://osv.dev/vulnerability/GHSA-hgpp-pp89-4fgf","summary":"Action Pack contains database-query restrictions bypass","modified":"2025-01-22T15:27:09.335986Z","packages":[{"ecosystem":"RubyGems","name":"actionpack","purl":"pkg:gem/actionpack","ranges":[">=3.0.0.beta <3.0.13"],"fixed":["3.0.13"]},{"ecosystem":"RubyGems","name":"actionpack","purl":"pkg:gem/actionpack","ranges":[">=3.1.0 <3.1.5"],"fixed":["3.1.5"]},{"ecosystem":"RubyGems","name":"actionpack","purl":"pkg:gem/actionpack","ranges":[">=3.2.0 <3.2.4"],"fixed":["3.2.4"]},{"ecosystem":"RubyGems","name":"actionpack","purl":"pkg:gem/actionpack","ranges":["<2.3.16"],"fixed":["2.3.16"]}]}],"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."]}