{"schema_version":1,"title":"Capricorn86 Happy DOM vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in Capricorn86 Happy DOM: 0 in the last 7 days and 3 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-118661, was published on 28 October 2026. 3 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/capricorn86-happy-dom","json_url":"https://junglewise.ai/threats/technologies/capricorn86-happy-dom.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/capricorn86-happy-dom","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":3,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":3,"last_90_days":3,"last_365_days":3},"latest":[{"cve":"CVE-2026-118661","cvss":6.5,"slug":"cve-2026-118661-happy-dom-is-a-javascript-implementation-of-a-web-browser","title":"Happy DOM cookie scope forgery in CookieContainer","severity":"medium","exploited":false,"published_at":"2026-10-28T21:16:56.267+00:00","url":"https://junglewise.ai/threats/cve-2026-118661-happy-dom-is-a-javascript-implementation-of-a-web-browser"},{"cve":"CVE-2026-118660","cvss":8.6,"slug":"cve-2026-118660-happy-dom-is-a-javascript-implementation-of-a-web-browser","title":"Happy DOM server-side request forgery via iframe and CSS loading","severity":"high","exploited":false,"published_at":"2026-10-28T21:16:56.123+00:00","url":"https://junglewise.ai/threats/cve-2026-118660-happy-dom-is-a-javascript-implementation-of-a-web-browser"},{"cve":"CVE-2026-115895","cvss":8.8,"epss":0.0056,"slug":"cve-2026-115895-happy-dom-is-a-javascript-implementation-of-a-web-browser","title":"Happy DOM code injection in ESM compiler","severity":"high","exploited":false,"published_at":"2026-10-23T22:16:58.987+00:00","url":"https://junglewise.ai/threats/cve-2026-115895-happy-dom-is-a-javascript-implementation-of-a-web-browser"}],"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":1},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":2},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Capricorn86 Happy DOM","slug":"capricorn86-happy-dom","vendor":{"hub":true,"name":"Capricorn86","slug":"capricorn86","url":"https://junglewise.ai/threats/vendors/capricorn86"},"aliases":[],"category":"library","description":"JavaScript DOM implementation library for server-side rendering and testing.","url":"https://junglewise.ai/threats/technologies/capricorn86-happy-dom"},"most_severe":[{"cve":"CVE-2026-115895","cvss":8.8,"epss":0.0056,"slug":"cve-2026-115895-happy-dom-is-a-javascript-implementation-of-a-web-browser","title":"Happy DOM code injection in ESM compiler","severity":"high","exploited":false,"published_at":"2026-10-23T22:16:58.987+00:00","url":"https://junglewise.ai/threats/cve-2026-115895-happy-dom-is-a-javascript-implementation-of-a-web-browser"},{"cve":"CVE-2026-118660","cvss":8.6,"slug":"cve-2026-118660-happy-dom-is-a-javascript-implementation-of-a-web-browser","title":"Happy DOM server-side request forgery via iframe and CSS loading","severity":"high","exploited":false,"published_at":"2026-10-28T21:16:56.123+00:00","url":"https://junglewise.ai/threats/cve-2026-118660-happy-dom-is-a-javascript-implementation-of-a-web-browser"},{"cve":"CVE-2026-118661","cvss":6.5,"slug":"cve-2026-118661-happy-dom-is-a-javascript-implementation-of-a-web-browser","title":"Happy DOM cookie scope forgery in CookieContainer","severity":"medium","exploited":false,"published_at":"2026-10-28T21:16:56.267+00:00","url":"https://junglewise.ai/threats/cve-2026-118661-happy-dom-is-a-javascript-implementation-of-a-web-browser"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}