{"schema_version":1,"title":"webrick (RubyGems) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in webrick (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-2025-6442, was published on 26 June 2025.","url":"https://junglewise.ai/threats/technologies/rubygems-webrick","json_url":"https://junglewise.ai/threats/technologies/rubygems-webrick.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-webrick","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":0},"latest":[{"cve":"CVE-2025-6442","cvss":3,"epss":0.005,"slug":"cve-2025-6442-ruby-webrick-read-headers-method-can-lead-to-http-request-response","title":"Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling","severity":"low","exploited":false,"published_at":"2025-06-26T21:31:13+00:00","url":"https://junglewise.ai/threats/cve-2025-6442-ruby-webrick-read-headers-method-can-lead-to-http-request-response"},{"cve":"CVE-2024-47220","cvss":3.1,"slug":"cve-2024-47220-http-request-smuggling-in-ruby-webrick","title":"HTTP Request Smuggling in ruby webrick","severity":"low","exploited":false,"published_at":"2024-09-22T03:30:30+00:00","url":"https://junglewise.ai/threats/cve-2024-47220-http-request-smuggling-in-ruby-webrick"},{"cve":"CVE-2017-10784","cvss":3,"epss":0.1641,"slug":"cve-2017-10784-webrick-rce-vulnerability","title":"WEBrick RCE Vulnerability","severity":"low","exploited":false,"published_at":"2022-05-14T02:03:29+00:00","url":"https://junglewise.ai/threats/cve-2017-10784-webrick-rce-vulnerability"},{"cve":"CVE-2008-4310","epss":0.1355,"slug":"cve-2008-4310-webrick-denial-of-service-vulnerability","title":"WEBrick Denial of Service Vulnerability","severity":"info","exploited":false,"published_at":"2022-05-02T00:08:51+00:00","url":"https://junglewise.ai/threats/cve-2008-4310-webrick-denial-of-service-vulnerability"},{"cve":"CVE-2009-4492","epss":0.1623,"slug":"cve-2009-4492-webrick-improper-input-validation-vulnerability","title":"WEBrick Improper Input Validation vulnerability","severity":"info","exploited":false,"published_at":"2017-10-24T18:33:38+00:00","url":"https://junglewise.ai/threats/cve-2009-4492-webrick-improper-input-validation-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":"webrick (RubyGems)","slug":"rubygems-webrick","vendor":{"name":"RubyGems","slug":"rubygems","url":"https://junglewise.ai/threats/vendors/rubygems"},"aliases":[],"url":"https://junglewise.ai/threats/technologies/rubygems-webrick"},"most_severe":[{"cve":"CVE-2024-47220","cvss":3.1,"slug":"cve-2024-47220-http-request-smuggling-in-ruby-webrick","title":"HTTP Request Smuggling in ruby webrick","severity":"low","exploited":false,"published_at":"2024-09-22T03:30:30+00:00","url":"https://junglewise.ai/threats/cve-2024-47220-http-request-smuggling-in-ruby-webrick"},{"cve":"CVE-2017-10784","cvss":3,"epss":0.1641,"slug":"cve-2017-10784-webrick-rce-vulnerability","title":"WEBrick RCE Vulnerability","severity":"low","exploited":false,"published_at":"2022-05-14T02:03:29+00:00","url":"https://junglewise.ai/threats/cve-2017-10784-webrick-rce-vulnerability"},{"cve":"CVE-2025-6442","cvss":3,"epss":0.005,"slug":"cve-2025-6442-ruby-webrick-read-headers-method-can-lead-to-http-request-response","title":"Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling","severity":"low","exploited":false,"published_at":"2025-06-26T21:31:13+00:00","url":"https://junglewise.ai/threats/cve-2025-6442-ruby-webrick-read-headers-method-can-lead-to-http-request-response"},{"cve":"CVE-2009-4492","epss":0.1623,"slug":"cve-2009-4492-webrick-improper-input-validation-vulnerability","title":"WEBrick Improper Input Validation vulnerability","severity":"info","exploited":false,"published_at":"2017-10-24T18:33:38+00:00","url":"https://junglewise.ai/threats/cve-2009-4492-webrick-improper-input-validation-vulnerability"},{"cve":"CVE-2008-4310","epss":0.1355,"slug":"cve-2008-4310-webrick-denial-of-service-vulnerability","title":"WEBrick Denial of Service Vulnerability","severity":"info","exploited":false,"published_at":"2022-05-02T00:08:51+00:00","url":"https://junglewise.ai/threats/cve-2008-4310-webrick-denial-of-service-vulnerability"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}