{"schema_version":1,"title":"ESnet vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 4 vulnerabilities in ESnet: 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-2026-101283, was published on 30 September 2026. Nothing in the last four weeks, down from 3 vulnerabilities in the four before. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/esnet","json_url":"https://junglewise.ai/threats/vendors/esnet.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/vendors/esnet","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":true,"counts":{"high":1,"all_time":4,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":3,"last_365_days":4},"latest":[{"cve":"CVE-2026-101283","epss":0.0028,"slug":"cve-2026-101283-iperf3-3-20-3-21-esnet-iperf-has-a-pre-auth-heap-buffer-overflow","title":"iperf3 heap buffer overflow in RSA decryption","severity":"info","exploited":false,"published_at":"2026-09-30T22:16:33.317+00:00","url":"https://junglewise.ai/threats/cve-2026-101283-iperf3-3-20-3-21-esnet-iperf-has-a-pre-auth-heap-buffer-overflow"},{"cve":"CVE-2026-101276","slug":"cve-2026-101276-iperf3-3-21-esnet-iperf-contains-a-remote-unauthenticated-heap","title":"iperf3 heap use-after-free in server watchdog timer","severity":"info","exploited":false,"published_at":"2026-09-30T21:16:54.913+00:00","url":"https://junglewise.ai/threats/cve-2026-101276-iperf3-3-21-esnet-iperf-contains-a-remote-unauthenticated-heap"},{"cve":"CVE-2026-102253","cvss":7.5,"slug":"cve-2026-102253-iperf3-versions-prior-to-3-22-contains-a-denial-of-service","title":"iperf3 denial of service in UDP receive worker","severity":"high","exploited":false,"published_at":"2026-09-29T21:17:13.64+00:00","url":"https://junglewise.ai/threats/cve-2026-102253-iperf3-versions-prior-to-3-22-contains-a-denial-of-service"},{"cve":"CVE-2026-71218","cvss":5.3,"epss":0.0067,"slug":"cve-2026-71218-iperf3-unbounded-memory-allocation-in-json-read","title":"iperf3 unbounded memory allocation in JSON_read","severity":"medium","exploited":false,"published_at":"2026-08-11T09:17:14.2+00:00","url":"https://junglewise.ai/threats/cve-2026-71218-iperf3-unbounded-memory-allocation-in-json-read"}],"vendor":{"hub":true,"name":"ESnet","slug":"esnet","description":"U.S. Department of Energy Office of Science networking organization providing high-performance network services and research.","url":"https://junglewise.ai/threats/vendors/esnet"},"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":3},{"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}],"most_severe":[{"cve":"CVE-2026-102253","cvss":7.5,"slug":"cve-2026-102253-iperf3-versions-prior-to-3-22-contains-a-denial-of-service","title":"iperf3 denial of service in UDP receive worker","severity":"high","exploited":false,"published_at":"2026-09-29T21:17:13.64+00:00","url":"https://junglewise.ai/threats/cve-2026-102253-iperf3-versions-prior-to-3-22-contains-a-denial-of-service"},{"cve":"CVE-2026-71218","cvss":5.3,"epss":0.0067,"slug":"cve-2026-71218-iperf3-unbounded-memory-allocation-in-json-read","title":"iperf3 unbounded memory allocation in JSON_read","severity":"medium","exploited":false,"published_at":"2026-08-11T09:17:14.2+00:00","url":"https://junglewise.ai/threats/cve-2026-71218-iperf3-unbounded-memory-allocation-in-json-read"},{"cve":"CVE-2026-101283","epss":0.0028,"slug":"cve-2026-101283-iperf3-3-20-3-21-esnet-iperf-has-a-pre-auth-heap-buffer-overflow","title":"iperf3 heap buffer overflow in RSA decryption","severity":"info","exploited":false,"published_at":"2026-09-30T22:16:33.317+00:00","url":"https://junglewise.ai/threats/cve-2026-101283-iperf3-3-20-3-21-esnet-iperf-has-a-pre-auth-heap-buffer-overflow"},{"cve":"CVE-2026-101276","slug":"cve-2026-101276-iperf3-3-21-esnet-iperf-contains-a-remote-unauthenticated-heap","title":"iperf3 heap use-after-free in server watchdog timer","severity":"info","exploited":false,"published_at":"2026-09-30T21:16:54.913+00:00","url":"https://junglewise.ai/threats/cve-2026-101276-iperf3-3-21-esnet-iperf-contains-a-remote-unauthenticated-heap"}],"generated_at":"2026-11-10T03:07:00.198065+00:00","technologies":[{"name":"ESnet Iperf3","slug":"esnet-iperf3","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/esnet-iperf3"}]}