{"id":"CVE-2009-3086","aliases":["DEBIAN-CVE-2009-3086","DSA-2260-1","EUVD-2017-0227","GHSA-fg9w-g6m4-557j"],"status":"published","title":"actionpack and activesupport vulnerable to information leaks","description":"A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before 2.3.4, leaks information about the complexity of message-digest signature verification in the cookie store, which might allow remote attackers to forge a digest via multiple 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Advisory","advisory"]},{"url":"http://www.debian.org/security/2011/dsa-2260","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory","web"]},{"url":"http://weblog.rubyonrails.org/2009/9/4/timing-weakness-in-ruby-on-rails","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00004.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3086","tags":["advisory"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2009-3086.yml","tags":["web"]},{"url":"https://github.com/rails/rails/commit/1f07a89c5946910fc28ea5ccd1da6af8a0f972a0","tags":["web"]},{"url":"https://github.com/rails/rails/commit/674f780d59a5a7ec0301755d43a7b277a3ad2978","tags":["web"]},{"url":"https://github.com/rails/rails/commit/d460c9a25560f43e7c3789abadf7b455053eb686","tags":["web"]},{"url":"https://web.archive.org/web/20090906010200/http://www.vupen.com/english/advisories/2009/2544","tags":["web"]},{"url":"https://web.archive.org/web/20090907001716/http://secunia.com/advisories/36600","tags":["web"]},{"url":"https://web.archive.org/web/20200229150042/http://www.securityfocus.com/bid/37427","tags":["web"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/activesupport/CVE-2009-3086.yml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-fg9w-g6m4-557j"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-3086","tags":["advisory"]},{"url":"https://github.com/rails/rails","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2009-3086","description":"A 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several","status":"published","published":"2011-06-14T00:00:00Z","modified":"2026-03-09T01:22:42.365938Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"GHSA-fg9w-g6m4-557j","title":"actionpack and activesupport vulnerable to information leaks","description":"A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before 2.3.4, leaks information about the complexity of message-digest signature verification in the cookie store, which might allow remote attackers to forge a digest via multiple attempts.","status":"published","published":"2017-10-24T18:33:38Z","modified":"2024-11-28T05:41:38.733077Z","cwes":["CWE-200"],"updated_at":"2026-11-02T15:46:46.39441Z"}]}}