{"schema_version":1,"title":"Uber H3-Js vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Uber H3-Js: 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-2026-33490, was published on 20 March 2026.","url":"https://junglewise.ai/threats/technologies/h3-js","json_url":"https://junglewise.ai/threats/technologies/h3-js.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/h3-js","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":5,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":5},"latest":[{"cve":"CVE-2026-33490","cvss":3.1,"epss":0.0028,"slug":"cve-2026-33490-h3js-h3-incorrect-path-validation-in-mount-method","title":"h3 missing path segment boundary check in mount()","severity":"low","exploited":false,"published_at":"2026-03-20T20:50:27+00:00","url":"https://junglewise.ai/threats/cve-2026-33490-h3js-h3-incorrect-path-validation-in-mount-method"},{"cve":"CVE-2026-33131","cvss":3.1,"epss":0.0044,"slug":"cve-2026-33131-h3js-h3-middleware-bypass-via-host-header-spoofing","title":"h3 middleware bypass via Host header spoofing","severity":"low","exploited":false,"published_at":"2026-03-18T16:18:12+00:00","url":"https://junglewise.ai/threats/cve-2026-33131-h3js-h3-middleware-bypass-via-host-header-spoofing"},{"cve":"CVE-2026-33129","cvss":3.1,"epss":0.0045,"slug":"cve-2026-33129-h3js-h3-timing-side-channel-in-requirebasicauth","title":"h3 timing side-channel in basic auth validation","severity":"low","exploited":false,"published_at":"2026-03-18T16:17:58+00:00","url":"https://junglewise.ai/threats/cve-2026-33129-h3js-h3-timing-side-channel-in-requirebasicauth"},{"cve":"CVE-2026-33128","cvss":3.1,"epss":0.0069,"slug":"cve-2026-33128-h3js-h3-server-sent-events-injection-in-createeventstream","title":"h3 Server-Sent Events injection via unsanitized newlines","severity":"low","exploited":false,"published_at":"2026-03-18T16:17:43+00:00","url":"https://junglewise.ai/threats/cve-2026-33128-h3js-h3-server-sent-events-injection-in-createeventstream"},{"cve":"CVE-2026-23527","cvss":8.9,"epss":0.0064,"slug":"cve-2026-23527-h3js-h3-http-request-smuggling-in-readrawbody","title":"h3js h3 HTTP request smuggling in readRawBody","severity":"high","exploited":false,"published_at":"2026-01-15T20:10:51+00:00","url":"https://junglewise.ai/threats/cve-2026-23527-h3js-h3-http-request-smuggling-in-readrawbody"}],"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":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}],"related":[],"technology":{"hub":true,"name":"Uber H3-Js","slug":"h3-js","vendor":{"name":"Uber","slug":"uber","url":"https://junglewise.ai/threats/vendors/uber"},"aliases":[],"category":"library","homepage":"https://h3geo.org/","repo_url":"https://github.com/uber/h3-js","description":"A JavaScript implementation of the H3 hexagonal hierarchical geospatial indexing system.","url":"https://junglewise.ai/threats/technologies/h3-js"},"most_severe":[{"cve":"CVE-2026-23527","cvss":8.9,"epss":0.0064,"slug":"cve-2026-23527-h3js-h3-http-request-smuggling-in-readrawbody","title":"h3js h3 HTTP request smuggling in readRawBody","severity":"high","exploited":false,"published_at":"2026-01-15T20:10:51+00:00","url":"https://junglewise.ai/threats/cve-2026-23527-h3js-h3-http-request-smuggling-in-readrawbody"},{"cve":"CVE-2026-33128","cvss":3.1,"epss":0.0069,"slug":"cve-2026-33128-h3js-h3-server-sent-events-injection-in-createeventstream","title":"h3 Server-Sent Events injection via unsanitized newlines","severity":"low","exploited":false,"published_at":"2026-03-18T16:17:43+00:00","url":"https://junglewise.ai/threats/cve-2026-33128-h3js-h3-server-sent-events-injection-in-createeventstream"},{"cve":"CVE-2026-33129","cvss":3.1,"epss":0.0045,"slug":"cve-2026-33129-h3js-h3-timing-side-channel-in-requirebasicauth","title":"h3 timing side-channel in basic auth validation","severity":"low","exploited":false,"published_at":"2026-03-18T16:17:58+00:00","url":"https://junglewise.ai/threats/cve-2026-33129-h3js-h3-timing-side-channel-in-requirebasicauth"},{"cve":"CVE-2026-33131","cvss":3.1,"epss":0.0044,"slug":"cve-2026-33131-h3js-h3-middleware-bypass-via-host-header-spoofing","title":"h3 middleware bypass via Host header spoofing","severity":"low","exploited":false,"published_at":"2026-03-18T16:18:12+00:00","url":"https://junglewise.ai/threats/cve-2026-33131-h3js-h3-middleware-bypass-via-host-header-spoofing"},{"cve":"CVE-2026-33490","cvss":3.1,"epss":0.0028,"slug":"cve-2026-33490-h3js-h3-incorrect-path-validation-in-mount-method","title":"h3 missing path segment boundary check in mount()","severity":"low","exploited":false,"published_at":"2026-03-20T20:50:27+00:00","url":"https://junglewise.ai/threats/cve-2026-33490-h3js-h3-incorrect-path-validation-in-mount-method"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}