{"schema_version":1,"title":"elysia (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in elysia (npm): 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-56669, was published on 8 July 2026.","url":"https://junglewise.ai/threats/technologies/npm-elysia","json_url":"https://junglewise.ai/threats/technologies/npm-elysia.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/npm-elysia","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":2,"all_time":5,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":5},"latest":[{"cve":"CVE-2026-56669","cvss":7.5,"epss":0.0063,"slug":"cve-2026-56669-elysia-denial-of-service-via-quadratic-complexity-in-form-data","title":"Elysia denial of service via quadratic complexity in form data normalization","severity":"high","exploited":false,"published_at":"2026-07-08T21:16:50.69+00:00","url":"https://junglewise.ai/threats/cve-2026-56669-elysia-denial-of-service-via-quadratic-complexity-in-form-data"},{"cve":"CVE-2026-31865","cvss":3.1,"epss":0.0031,"slug":"cve-2026-31865-elysia-cookie-value-prototype-pollution","title":"Elysia cookie value prototype pollution","severity":"low","exploited":false,"published_at":"2026-03-17T16:17:41+00:00","url":"https://junglewise.ai/threats/cve-2026-31865-elysia-cookie-value-prototype-pollution"},{"cve":"CVE-2026-30837","cvss":3.1,"epss":0.0052,"slug":"cve-2026-30837-elysia-string-url-format-redos","title":"Elysia string URL format ReDoS","severity":"low","exploited":false,"published_at":"2026-03-10T21:04:25+00:00","url":"https://junglewise.ai/threats/cve-2026-30837-elysia-string-url-format-redos"},{"cve":"CVE-2025-66457","cvss":8.8,"epss":0.0081,"slug":"cve-2025-66457-elysia-arbitrary-code-injection-through-cookie-config","title":"Elysia arbitrary code injection through cookie config","severity":"high","exploited":false,"published_at":"2025-12-09T20:15:54.913+00:00","url":"https://junglewise.ai/threats/cve-2025-66457-elysia-arbitrary-code-injection-through-cookie-config"},{"cve":"CVE-2025-66456","cvss":9.8,"epss":0.0056,"slug":"cve-2025-66456-elysia-prototype-pollution-in-schema-validation","title":"Elysia prototype pollution in schema validation","severity":"critical","exploited":false,"published_at":"2025-12-09T20:15:54.76+00:00","url":"https://junglewise.ai/threats/cve-2025-66456-elysia-prototype-pollution-in-schema-validation"}],"weekly":[{"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},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"openclaw (npm)","slug":"npm-openclaw","vulnerabilities":214,"url":"https://junglewise.ai/threats/technologies/npm-openclaw"},{"name":"flowise (npm)","slug":"flowise","vulnerabilities":133,"url":"https://junglewise.ai/threats/technologies/flowise"},{"name":"parse-server (npm)","slug":"parse-server","vulnerabilities":117,"url":"https://junglewise.ai/threats/technologies/parse-server"},{"name":"vm2 (npm)","slug":"vm2","vulnerabilities":111,"url":"https://junglewise.ai/threats/technologies/vm2"},{"name":"electron (npm)","slug":"electron","vulnerabilities":77,"url":"https://junglewise.ai/threats/technologies/electron"},{"name":"ghost (npm)","slug":"ghost","vulnerabilities":74,"url":"https://junglewise.ai/threats/technologies/ghost"},{"name":"n8n (npm)","slug":"npm-n8n","vulnerabilities":64,"url":"https://junglewise.ai/threats/technologies/npm-n8n"},{"name":"hono (npm)","slug":"hono","vulnerabilities":62,"url":"https://junglewise.ai/threats/technologies/hono"},{"name":"directus (npm)","slug":"directus","vulnerabilities":61,"url":"https://junglewise.ai/threats/technologies/directus"},{"name":"nocodb (npm)","slug":"nocodb","vulnerabilities":54,"url":"https://junglewise.ai/threats/technologies/nocodb"},{"name":"undici (npm)","slug":"undici","vulnerabilities":53,"url":"https://junglewise.ai/threats/technologies/undici"},{"name":"@budibase/server (npm)","slug":"budibase-server","vulnerabilities":42,"url":"https://junglewise.ai/threats/technologies/budibase-server"}],"technology":{"hub":true,"name":"elysia (npm)","slug":"npm-elysia","vendor":{"hub":true,"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"description":"TypeScript-first web framework for Node.js with built-in type safety and performance optimization.","url":"https://junglewise.ai/threats/technologies/npm-elysia"},"most_severe":[{"cve":"CVE-2025-66456","cvss":9.8,"epss":0.0056,"slug":"cve-2025-66456-elysia-prototype-pollution-in-schema-validation","title":"Elysia prototype pollution in schema validation","severity":"critical","exploited":false,"published_at":"2025-12-09T20:15:54.76+00:00","url":"https://junglewise.ai/threats/cve-2025-66456-elysia-prototype-pollution-in-schema-validation"},{"cve":"CVE-2025-66457","cvss":8.8,"epss":0.0081,"slug":"cve-2025-66457-elysia-arbitrary-code-injection-through-cookie-config","title":"Elysia arbitrary code injection through cookie config","severity":"high","exploited":false,"published_at":"2025-12-09T20:15:54.913+00:00","url":"https://junglewise.ai/threats/cve-2025-66457-elysia-arbitrary-code-injection-through-cookie-config"},{"cve":"CVE-2026-56669","cvss":7.5,"epss":0.0063,"slug":"cve-2026-56669-elysia-denial-of-service-via-quadratic-complexity-in-form-data","title":"Elysia denial of service via quadratic complexity in form data normalization","severity":"high","exploited":false,"published_at":"2026-07-08T21:16:50.69+00:00","url":"https://junglewise.ai/threats/cve-2026-56669-elysia-denial-of-service-via-quadratic-complexity-in-form-data"},{"cve":"CVE-2026-30837","cvss":3.1,"epss":0.0052,"slug":"cve-2026-30837-elysia-string-url-format-redos","title":"Elysia string URL format ReDoS","severity":"low","exploited":false,"published_at":"2026-03-10T21:04:25+00:00","url":"https://junglewise.ai/threats/cve-2026-30837-elysia-string-url-format-redos"},{"cve":"CVE-2026-31865","cvss":3.1,"epss":0.0031,"slug":"cve-2026-31865-elysia-cookie-value-prototype-pollution","title":"Elysia cookie value prototype pollution","severity":"low","exploited":false,"published_at":"2026-03-17T16:17:41+00:00","url":"https://junglewise.ai/threats/cve-2026-31865-elysia-cookie-value-prototype-pollution"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}