{"schema_version":1,"title":"Nodeca Js-Yaml vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 5 vulnerabilities in Nodeca Js-Yaml: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, js-yaml CPU exhaustion via merge keys with empty mappings, was published on 29 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.","url":"https://junglewise.ai/threats/technologies/nodeca-js-yaml","json_url":"https://junglewise.ai/threats/technologies/nodeca-js-yaml.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/nodeca-js-yaml","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":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":2,"last_365_days":5},"latest":[{"cvss":5.3,"slug":"js-yaml-maxtotalmergekeys-does-not-limit-cpu-use-for-empty-merge-e18172a3","title":"js-yaml CPU exhaustion via merge keys with empty mappings","severity":"medium","exploited":false,"published_at":"2026-09-29T17:57:39+00:00","url":"https://junglewise.ai/threats/js-yaml-maxtotalmergekeys-does-not-limit-cpu-use-for-empty-merge-e18172a3"},{"cve":"CVE-2026-84375","cvss":7.5,"epss":0.0053,"slug":"cve-2026-84375-js-yaml-denial-of-service-via-empty-merge-sources","title":"js-yaml YAML merge CPU consumption DoS","severity":"high","exploited":false,"published_at":"2026-09-01T22:17:19.44+00:00","url":"https://junglewise.ai/threats/cve-2026-84375-js-yaml-denial-of-service-via-empty-merge-sources"},{"cve":"CVE-2026-59869","cvss":7.5,"epss":0.0059,"slug":"cve-2026-59869-nodeca-js-yaml-denial-of-service-via-merge-key-chains","title":"nodeca js-yaml denial of service via merge key chains","severity":"high","exploited":false,"published_at":"2026-07-08T16:16:33.423+00:00","url":"https://junglewise.ai/threats/cve-2026-59869-nodeca-js-yaml-denial-of-service-via-merge-key-chains"},{"cve":"CVE-2026-53550","cvss":5.3,"epss":0.0042,"slug":"cve-2026-53550-nodeca-js-yaml-denial-of-service-in-merge-key-handling","title":"nodeca js-yaml denial of service in merge key handling","severity":"medium","exploited":false,"published_at":"2026-06-22T16:16:38.447+00:00","url":"https://junglewise.ai/threats/cve-2026-53550-nodeca-js-yaml-denial-of-service-in-merge-key-handling"},{"cve":"CVE-2025-64718","cvss":5.3,"epss":0.0041,"slug":"cve-2025-64718-js-yaml-prototype-pollution-in-merge-operator","title":"js-yaml prototype pollution in merge operator","severity":"medium","exploited":false,"published_at":"2025-11-13T16:15:57.153+00:00","url":"https://junglewise.ai/threats/cve-2025-64718-js-yaml-prototype-pollution-in-merge-operator"}],"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":1},{"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":1},{"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":[],"technology":{"hub":true,"name":"Nodeca Js-Yaml","slug":"nodeca-js-yaml","vendor":{"hub":true,"name":"Nodeca","slug":"nodeca","url":"https://junglewise.ai/threats/vendors/nodeca"},"aliases":[],"category":"library","description":"JavaScript YAML parser and serializer.","url":"https://junglewise.ai/threats/technologies/nodeca-js-yaml"},"most_severe":[{"cve":"CVE-2026-59869","cvss":7.5,"epss":0.0059,"slug":"cve-2026-59869-nodeca-js-yaml-denial-of-service-via-merge-key-chains","title":"nodeca js-yaml denial of service via merge key chains","severity":"high","exploited":false,"published_at":"2026-07-08T16:16:33.423+00:00","url":"https://junglewise.ai/threats/cve-2026-59869-nodeca-js-yaml-denial-of-service-via-merge-key-chains"},{"cve":"CVE-2026-84375","cvss":7.5,"epss":0.0053,"slug":"cve-2026-84375-js-yaml-denial-of-service-via-empty-merge-sources","title":"js-yaml YAML merge CPU consumption DoS","severity":"high","exploited":false,"published_at":"2026-09-01T22:17:19.44+00:00","url":"https://junglewise.ai/threats/cve-2026-84375-js-yaml-denial-of-service-via-empty-merge-sources"},{"cve":"CVE-2026-53550","cvss":5.3,"epss":0.0042,"slug":"cve-2026-53550-nodeca-js-yaml-denial-of-service-in-merge-key-handling","title":"nodeca js-yaml denial of service in merge key handling","severity":"medium","exploited":false,"published_at":"2026-06-22T16:16:38.447+00:00","url":"https://junglewise.ai/threats/cve-2026-53550-nodeca-js-yaml-denial-of-service-in-merge-key-handling"},{"cve":"CVE-2025-64718","cvss":5.3,"epss":0.0041,"slug":"cve-2025-64718-js-yaml-prototype-pollution-in-merge-operator","title":"js-yaml prototype pollution in merge operator","severity":"medium","exploited":false,"published_at":"2025-11-13T16:15:57.153+00:00","url":"https://junglewise.ai/threats/cve-2025-64718-js-yaml-prototype-pollution-in-merge-operator"},{"cvss":5.3,"slug":"js-yaml-maxtotalmergekeys-does-not-limit-cpu-use-for-empty-merge-e18172a3","title":"js-yaml CPU exhaustion via merge keys with empty mappings","severity":"medium","exploited":false,"published_at":"2026-09-29T17:57:39+00:00","url":"https://junglewise.ai/threats/js-yaml-maxtotalmergekeys-does-not-limit-cpu-use-for-empty-merge-e18172a3"}],"generated_at":"2026-11-09T03:07:00.176479+00:00"}