{"schema_version":1,"title":"devise (RubyGems) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in devise (RubyGems): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-40295, was published on 22 May 2026.","url":"https://junglewise.ai/threats/technologies/rubygems-devise","json_url":"https://junglewise.ai/threats/technologies/rubygems-devise.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/rubygems-devise","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":2},"latest":[{"cve":"CVE-2026-40295","cvss":6.1,"epss":0.0032,"slug":"cve-2026-40295-heartcombo-devise-open-redirect-in-timeoutable-session-handler","title":"heartcombo Devise open redirect in Timeoutable session handler","severity":"medium","exploited":false,"published_at":"2026-05-22T20:16:34.013+00:00","url":"https://junglewise.ai/threats/cve-2026-40295-heartcombo-devise-open-redirect-in-timeoutable-session-handler"},{"cve":"CVE-2026-32700","cvss":3.1,"epss":0.0034,"slug":"cve-2026-32700-devise-has-a-confirmable-change-email-race-condition-permits-user","title":"Devise has a confirmable \"change email\" race condition permits user to confirm email they have no access to","severity":"low","exploited":false,"published_at":"2026-03-17T17:24:17+00:00","url":"https://junglewise.ai/threats/cve-2026-32700-devise-has-a-confirmable-change-email-race-condition-permits-user"},{"cve":"CVE-2015-8314","cvss":3.1,"epss":0.0062,"slug":"cve-2015-8314-devise-gem-for-ruby-unauthorized-access-using-remember-me-cookie","title":"Devise Gem for Ruby Unauthorized Access Using \"Remember Me\" Cookie","severity":"low","exploited":false,"published_at":"2023-01-26T23:54:07+00:00","url":"https://junglewise.ai/threats/cve-2015-8314-devise-gem-for-ruby-unauthorized-access-using-remember-me-cookie"},{"cve":"CVE-2019-16109","cvss":3.1,"epss":0.0183,"slug":"cve-2019-16109-authentication-bypass-in-devise","title":"Authentication Bypass in Devise","severity":"low","exploited":false,"published_at":"2019-09-11T23:06:57+00:00","url":"https://junglewise.ai/threats/cve-2019-16109-authentication-bypass-in-devise"},{"cve":"CVE-2019-5421","epss":0.0156,"slug":"cve-2019-5421-devise-time-of-check-time-of-use-race-condition-vulnerability","title":"devise Time-of-check Time-of-use Race Condition vulnerability","severity":"info","exploited":false,"published_at":"2019-03-19T18:03:25+00:00","url":"https://junglewise.ai/threats/cve-2019-5421-devise-time-of-check-time-of-use-race-condition-vulnerability"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"nokogiri (RubyGems)","slug":"nokogiri","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/nokogiri"},{"name":"rack (RubyGems)","slug":"rack","vulnerabilities":20,"url":"https://junglewise.ai/threats/technologies/rack"},{"name":"camaleon_cms (RubyGems)","slug":"camaleon-cms","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/camaleon-cms"},{"name":"rails-html-sanitizer (RubyGems)","slug":"rails-html-sanitizer","vulnerabilities":19,"url":"https://junglewise.ai/threats/technologies/rails-html-sanitizer"},{"name":"actionpack (RubyGems)","slug":"actionpack","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/actionpack"},{"name":"publify_core (RubyGems)","slug":"publify-core","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/publify-core"},{"name":"rubygems-update (RubyGems)","slug":"rubygems-update","vulnerabilities":15,"url":"https://junglewise.ai/threats/technologies/rubygems-update"},{"name":"loofah (RubyGems)","slug":"loofah","vulnerabilities":14,"url":"https://junglewise.ai/threats/technologies/loofah"},{"name":"fat_free_crm (RubyGems)","slug":"fat-free-crm","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/fat-free-crm"},{"name":"passenger (RubyGems)","slug":"passenger","vulnerabilities":12,"url":"https://junglewise.ai/threats/technologies/passenger"},{"name":"oj (RubyGems)","slug":"oj","vulnerabilities":11,"url":"https://junglewise.ai/threats/technologies/oj"},{"name":"openc3 (RubyGems)","slug":"openc3","vulnerabilities":10,"url":"https://junglewise.ai/threats/technologies/openc3"}],"technology":{"hub":true,"name":"devise (RubyGems)","slug":"rubygems-devise","vendor":{"name":"RubyGems","slug":"rubygems","url":"https://junglewise.ai/threats/vendors/rubygems"},"aliases":[],"url":"https://junglewise.ai/threats/technologies/rubygems-devise"},"most_severe":[{"cve":"CVE-2026-40295","cvss":6.1,"epss":0.0032,"slug":"cve-2026-40295-heartcombo-devise-open-redirect-in-timeoutable-session-handler","title":"heartcombo Devise open redirect in Timeoutable session handler","severity":"medium","exploited":false,"published_at":"2026-05-22T20:16:34.013+00:00","url":"https://junglewise.ai/threats/cve-2026-40295-heartcombo-devise-open-redirect-in-timeoutable-session-handler"},{"cve":"CVE-2019-16109","cvss":3.1,"epss":0.0183,"slug":"cve-2019-16109-authentication-bypass-in-devise","title":"Authentication Bypass in Devise","severity":"low","exploited":false,"published_at":"2019-09-11T23:06:57+00:00","url":"https://junglewise.ai/threats/cve-2019-16109-authentication-bypass-in-devise"},{"cve":"CVE-2015-8314","cvss":3.1,"epss":0.0062,"slug":"cve-2015-8314-devise-gem-for-ruby-unauthorized-access-using-remember-me-cookie","title":"Devise Gem for Ruby Unauthorized Access Using \"Remember Me\" Cookie","severity":"low","exploited":false,"published_at":"2023-01-26T23:54:07+00:00","url":"https://junglewise.ai/threats/cve-2015-8314-devise-gem-for-ruby-unauthorized-access-using-remember-me-cookie"},{"cve":"CVE-2026-32700","cvss":3.1,"epss":0.0034,"slug":"cve-2026-32700-devise-has-a-confirmable-change-email-race-condition-permits-user","title":"Devise has a confirmable \"change email\" race condition permits user to confirm email they have no access to","severity":"low","exploited":false,"published_at":"2026-03-17T17:24:17+00:00","url":"https://junglewise.ai/threats/cve-2026-32700-devise-has-a-confirmable-change-email-race-condition-permits-user"},{"cve":"CVE-2019-5421","epss":0.0156,"slug":"cve-2019-5421-devise-time-of-check-time-of-use-race-condition-vulnerability","title":"devise Time-of-check Time-of-use Race Condition vulnerability","severity":"info","exploited":false,"published_at":"2019-03-19T18:03:25+00:00","url":"https://junglewise.ai/threats/cve-2019-5421-devise-time-of-check-time-of-use-race-condition-vulnerability"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}