{"schema_version":1,"title":"sinatra (RubyGems) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in sinatra (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-2025-61921, was published on 10 October 2025.","url":"https://junglewise.ai/threats/technologies/sinatra","json_url":"https://junglewise.ai/threats/technologies/sinatra.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/sinatra","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":1},"latest":[{"cve":"CVE-2025-61921","cvss":4,"epss":0.005,"slug":"cve-2025-61921-sinatra-is-vulnerable-to-redos-through-etag-header-value","title":"Sinatra is vulnerable to ReDoS through ETag header value generation","severity":"medium","exploited":false,"published_at":"2025-10-10T20:28:47+00:00","url":"https://junglewise.ai/threats/cve-2025-61921-sinatra-is-vulnerable-to-redos-through-etag-header-value"},{"cve":"CVE-2024-21510","cvss":3.1,"epss":0.0047,"slug":"cve-2024-21510-sinatra-vulnerable-to-reliance-on-untrusted-inputs-in-a-security","title":"Sinatra vulnerable to Reliance on Untrusted Inputs in a Security Decision","severity":"low","exploited":false,"published_at":"2024-11-01T06:30:34+00:00","url":"https://junglewise.ai/threats/cve-2024-21510-sinatra-vulnerable-to-reliance-on-untrusted-inputs-in-a-security"},{"cve":"CVE-2022-29970","cvss":3.1,"epss":0.022,"slug":"cve-2022-29970-sinatra-does-not-validate-expanded-path-matches","title":"sinatra does not validate expanded path matches","severity":"low","exploited":false,"published_at":"2022-05-03T00:00:43+00:00","url":"https://junglewise.ai/threats/cve-2022-29970-sinatra-does-not-validate-expanded-path-matches"},{"cve":"CVE-2018-11627","cvss":3,"epss":0.0219,"slug":"cve-2018-11627-sinatra-cross-site-scripting-vulnerability","title":"Sinatra Cross-site Scripting vulnerability","severity":"low","exploited":false,"published_at":"2018-06-05T21:32:06+00:00","url":"https://junglewise.ai/threats/cve-2018-11627-sinatra-cross-site-scripting-vulnerability"},{"cve":"CVE-2018-7212","cvss":3,"epss":0.0184,"slug":"cve-2018-7212-sinatra-path-traversal-vulnerability","title":"Sinatra Path Traversal vulnerability","severity":"low","exploited":false,"published_at":"2018-02-20T19:23:20+00:00","url":"https://junglewise.ai/threats/cve-2018-7212-sinatra-path-traversal-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":"sinatra (RubyGems)","slug":"sinatra","vendor":{"name":"RubyGems","slug":"rubygems","url":"https://junglewise.ai/threats/vendors/rubygems"},"aliases":[],"url":"https://junglewise.ai/threats/technologies/sinatra"},"most_severe":[{"cve":"CVE-2025-61921","cvss":4,"epss":0.005,"slug":"cve-2025-61921-sinatra-is-vulnerable-to-redos-through-etag-header-value","title":"Sinatra is vulnerable to ReDoS through ETag header value generation","severity":"medium","exploited":false,"published_at":"2025-10-10T20:28:47+00:00","url":"https://junglewise.ai/threats/cve-2025-61921-sinatra-is-vulnerable-to-redos-through-etag-header-value"},{"cve":"CVE-2022-29970","cvss":3.1,"epss":0.022,"slug":"cve-2022-29970-sinatra-does-not-validate-expanded-path-matches","title":"sinatra does not validate expanded path matches","severity":"low","exploited":false,"published_at":"2022-05-03T00:00:43+00:00","url":"https://junglewise.ai/threats/cve-2022-29970-sinatra-does-not-validate-expanded-path-matches"},{"cve":"CVE-2024-21510","cvss":3.1,"epss":0.0047,"slug":"cve-2024-21510-sinatra-vulnerable-to-reliance-on-untrusted-inputs-in-a-security","title":"Sinatra vulnerable to Reliance on Untrusted Inputs in a Security Decision","severity":"low","exploited":false,"published_at":"2024-11-01T06:30:34+00:00","url":"https://junglewise.ai/threats/cve-2024-21510-sinatra-vulnerable-to-reliance-on-untrusted-inputs-in-a-security"},{"cve":"CVE-2018-11627","cvss":3,"epss":0.0219,"slug":"cve-2018-11627-sinatra-cross-site-scripting-vulnerability","title":"Sinatra Cross-site Scripting vulnerability","severity":"low","exploited":false,"published_at":"2018-06-05T21:32:06+00:00","url":"https://junglewise.ai/threats/cve-2018-11627-sinatra-cross-site-scripting-vulnerability"},{"cve":"CVE-2018-7212","cvss":3,"epss":0.0184,"slug":"cve-2018-7212-sinatra-path-traversal-vulnerability","title":"Sinatra Path Traversal vulnerability","severity":"low","exploited":false,"published_at":"2018-02-20T19:23:20+00:00","url":"https://junglewise.ai/threats/cve-2018-7212-sinatra-path-traversal-vulnerability"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}