{"schema_version":1,"title":"immutable (npm) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 3 vulnerabilities in immutable (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-2026-59879, was published on 8 July 2026.","url":"https://junglewise.ai/threats/technologies/immutable","json_url":"https://junglewise.ai/threats/technologies/immutable.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/immutable","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":true,"counts":{"high":2,"all_time":3,"critical":1,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":3},"latest":[{"cve":"CVE-2026-59879","cvss":7.5,"epss":0.0067,"slug":"cve-2026-59879-immutable-js-denial-of-service-via-integer-overflow-in-list","title":"Immutable.js denial of service via integer overflow in List component","severity":"high","exploited":false,"published_at":"2026-07-08T17:17:26.37+00:00","url":"https://junglewise.ai/threats/cve-2026-59879-immutable-js-denial-of-service-via-integer-overflow-in-list"},{"cve":"CVE-2026-59880","cvss":4,"epss":0.0067,"slug":"cve-2026-59880-immutable-js-denial-of-service-via-hash-collision-in-map-and-set","title":"Immutable.js denial of service via hash collision in Map and Set","severity":"high","exploited":false,"published_at":"2026-07-08T16:16:34.517+00:00","url":"https://junglewise.ai/threats/cve-2026-59880-immutable-js-denial-of-service-via-hash-collision-in-map-and-set"},{"cve":"CVE-2026-29063","cvss":9.8,"epss":0.0124,"slug":"cve-2026-29063-immutable-js-prototype-pollution-in-merge-and-map-apis","title":"Immutable.js Prototype Pollution in merge and Map APIs","severity":"critical","exploited":false,"published_at":"2026-03-06T19:16:21.557+00:00","url":"https://junglewise.ai/threats/cve-2026-29063-immutable-js-prototype-pollution-in-merge-and-map-apis"}],"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":"immutable (npm)","slug":"immutable","vendor":{"hub":true,"name":"npm","slug":"npm","url":"https://junglewise.ai/threats/vendors/npm"},"aliases":[],"homepage":"https://immutable-js.com/","repo_url":"https://github.com/immutable-js/immutable-js","description":"JavaScript library providing immutable data structure implementations to prevent accidental state mutations.","url":"https://junglewise.ai/threats/technologies/immutable"},"most_severe":[{"cve":"CVE-2026-29063","cvss":9.8,"epss":0.0124,"slug":"cve-2026-29063-immutable-js-prototype-pollution-in-merge-and-map-apis","title":"Immutable.js Prototype Pollution in merge and Map APIs","severity":"critical","exploited":false,"published_at":"2026-03-06T19:16:21.557+00:00","url":"https://junglewise.ai/threats/cve-2026-29063-immutable-js-prototype-pollution-in-merge-and-map-apis"},{"cve":"CVE-2026-59879","cvss":7.5,"epss":0.0067,"slug":"cve-2026-59879-immutable-js-denial-of-service-via-integer-overflow-in-list","title":"Immutable.js denial of service via integer overflow in List component","severity":"high","exploited":false,"published_at":"2026-07-08T17:17:26.37+00:00","url":"https://junglewise.ai/threats/cve-2026-59879-immutable-js-denial-of-service-via-integer-overflow-in-list"},{"cve":"CVE-2026-59880","cvss":4,"epss":0.0067,"slug":"cve-2026-59880-immutable-js-denial-of-service-via-hash-collision-in-map-and-set","title":"Immutable.js denial of service via hash collision in Map and Set","severity":"high","exploited":false,"published_at":"2026-07-08T16:16:34.517+00:00","url":"https://junglewise.ai/threats/cve-2026-59880-immutable-js-denial-of-service-via-hash-collision-in-map-and-set"}],"generated_at":"2026-11-13T03:07:00.155039+00:00"}