{"schema_version":1,"title":"rack-cors (RubyGems) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in rack-cors (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-2024-27456, was published on 26 February 2024.","url":"https://junglewise.ai/threats/technologies/rack-cors","json_url":"https://junglewise.ai/threats/technologies/rack-cors.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/rack-cors","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":0,"all_time":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":0},"latest":[{"cve":"CVE-2024-27456","epss":0.0077,"slug":"cve-2024-27456-rack-cors-middleware-has-insecure-file-permissions","title":"Rack CORS Middleware has Insecure File Permissions","severity":"info","exploited":false,"published_at":"2024-02-26T18:30:31+00:00","url":"https://junglewise.ai/threats/cve-2024-27456-rack-cors-middleware-has-insecure-file-permissions"},{"cve":"CVE-2019-18978","cvss":3.1,"epss":0.0246,"slug":"cve-2019-18978-the-rack-cors-rubygem-may-allow-directory-traveral","title":"The rack-cors rubygem may allow directory traveral","severity":"low","exploited":false,"published_at":"2019-11-15T20:26:59+00:00","url":"https://junglewise.ai/threats/cve-2019-18978-the-rack-cors-rubygem-may-allow-directory-traveral"},{"cve":"CVE-2017-11173","cvss":3.1,"epss":0.0235,"slug":"cve-2017-11173-missing-regex-anchor-in-rack-cors-allows-malicious-third-party","title":"Missing Regex anchor in Rack-Cors allows malicious third party site to perform CORS request","severity":"low","exploited":false,"published_at":"2018-07-31T18:18:39+00:00","url":"https://junglewise.ai/threats/cve-2017-11173-missing-regex-anchor-in-rack-cors-allows-malicious-third-party"}],"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":"rack-cors (RubyGems)","slug":"rack-cors","vendor":{"name":"RubyGems","slug":"rubygems","url":"https://junglewise.ai/threats/vendors/rubygems"},"aliases":[],"url":"https://junglewise.ai/threats/technologies/rack-cors"},"most_severe":[{"cve":"CVE-2019-18978","cvss":3.1,"epss":0.0246,"slug":"cve-2019-18978-the-rack-cors-rubygem-may-allow-directory-traveral","title":"The rack-cors rubygem may allow directory traveral","severity":"low","exploited":false,"published_at":"2019-11-15T20:26:59+00:00","url":"https://junglewise.ai/threats/cve-2019-18978-the-rack-cors-rubygem-may-allow-directory-traveral"},{"cve":"CVE-2017-11173","cvss":3.1,"epss":0.0235,"slug":"cve-2017-11173-missing-regex-anchor-in-rack-cors-allows-malicious-third-party","title":"Missing Regex anchor in Rack-Cors allows malicious third party site to perform CORS request","severity":"low","exploited":false,"published_at":"2018-07-31T18:18:39+00:00","url":"https://junglewise.ai/threats/cve-2017-11173-missing-regex-anchor-in-rack-cors-allows-malicious-third-party"},{"cve":"CVE-2024-27456","epss":0.0077,"slug":"cve-2024-27456-rack-cors-middleware-has-insecure-file-permissions","title":"Rack CORS Middleware has Insecure File Permissions","severity":"info","exploited":false,"published_at":"2024-02-26T18:30:31+00:00","url":"https://junglewise.ai/threats/cve-2024-27456-rack-cors-middleware-has-insecure-file-permissions"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}