{"schema_version":1,"title":"puma (RubyGems) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in puma (RubyGems): 0 in the last 7 days and 3 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-68006, was published on 10 September 2026.","url":"https://junglewise.ai/threats/technologies/puma","json_url":"https://junglewise.ai/threats/technologies/puma.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/puma","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":3,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":1,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-68006","cvss":9.1,"epss":0.0053,"slug":"cve-2026-68006-puma-http-request-smuggling-via-underscore-header-parsing","title":"Puma HTTP request smuggling via underscore header parsing","severity":"critical","exploited":false,"published_at":"2026-09-10T18:18:04.96+00:00","url":"https://junglewise.ai/threats/cve-2026-68006-puma-http-request-smuggling-via-underscore-header-parsing"},{"cve":"CVE-2026-47737","cvss":7.5,"epss":0.0027,"slug":"cve-2026-47737-puma-source-ip-spoofing-via-proxy-protocol-injection","title":"Puma source IP spoofing via PROXY protocol injection","severity":"high","exploited":false,"published_at":"2026-07-14T20:17:03.767+00:00","url":"https://junglewise.ai/threats/cve-2026-47737-puma-source-ip-spoofing-via-proxy-protocol-injection"},{"cve":"CVE-2026-47736","cvss":7.5,"epss":0.0063,"slug":"cve-2026-47736-puma-uncontrolled-resource-consumption-in-proxy-protocol-v1","title":"Puma uncontrolled resource consumption in PROXY protocol v1 parser","severity":"high","exploited":false,"published_at":"2026-07-14T20:17:03.62+00:00","url":"https://junglewise.ai/threats/cve-2026-47736-puma-uncontrolled-resource-consumption-in-proxy-protocol-v1"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":2},{"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":1,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","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":"puma (RubyGems)","slug":"puma","vendor":{"name":"RubyGems","slug":"rubygems","url":"https://junglewise.ai/threats/vendors/rubygems"},"aliases":[],"homepage":"https://puma.io/","repo_url":"https://github.com/puma/puma","description":"A multi-threaded HTTP server for Ruby and Rack applications.","url":"https://junglewise.ai/threats/technologies/puma"},"most_severe":[{"cve":"CVE-2026-68006","cvss":9.1,"epss":0.0053,"slug":"cve-2026-68006-puma-http-request-smuggling-via-underscore-header-parsing","title":"Puma HTTP request smuggling via underscore header parsing","severity":"critical","exploited":false,"published_at":"2026-09-10T18:18:04.96+00:00","url":"https://junglewise.ai/threats/cve-2026-68006-puma-http-request-smuggling-via-underscore-header-parsing"},{"cve":"CVE-2026-47736","cvss":7.5,"epss":0.0063,"slug":"cve-2026-47736-puma-uncontrolled-resource-consumption-in-proxy-protocol-v1","title":"Puma uncontrolled resource consumption in PROXY protocol v1 parser","severity":"high","exploited":false,"published_at":"2026-07-14T20:17:03.62+00:00","url":"https://junglewise.ai/threats/cve-2026-47736-puma-uncontrolled-resource-consumption-in-proxy-protocol-v1"},{"cve":"CVE-2026-47737","cvss":7.5,"epss":0.0027,"slug":"cve-2026-47737-puma-source-ip-spoofing-via-proxy-protocol-injection","title":"Puma source IP spoofing via PROXY protocol injection","severity":"high","exploited":false,"published_at":"2026-07-14T20:17:03.767+00:00","url":"https://junglewise.ai/threats/cve-2026-47737-puma-source-ip-spoofing-via-proxy-protocol-injection"}],"generated_at":"2026-09-27T03:07:00.185062+00:00"}