{"schema_version":1,"title":"ONNX vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 6 vulnerabilities in ONNX: 0 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-115922, was published on 26 October 2026. 4 vulnerabilities in the last four weeks, up from none in the four before.","url":"https://junglewise.ai/threats/technologies/onnx-onnx","json_url":"https://junglewise.ai/threats/technologies/onnx-onnx.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/onnx-onnx","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","thin":false,"counts":{"high":1,"all_time":6,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":4,"last_90_days":4,"last_365_days":6},"latest":[{"cve":"CVE-2026-115922","cvss":6.2,"epss":0.0013,"slug":"cve-2026-115922-open-neural-network-exchange-onnx-is-an-open-standard-for","title":"ONNX memory exhaustion in packed tensor unpacking","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:40.163+00:00","url":"https://junglewise.ai/threats/cve-2026-115922-open-neural-network-exchange-onnx-is-an-open-standard-for"},{"cve":"CVE-2026-115921","cvss":6.2,"epss":0.0013,"slug":"cve-2026-115921-open-neural-network-exchange-onnx-is-an-open-standard-for","title":"ONNX null pointer dereference in shape inference","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:39.99+00:00","url":"https://junglewise.ai/threats/cve-2026-115921-open-neural-network-exchange-onnx-is-an-open-standard-for"},{"cve":"CVE-2026-115920","cvss":6.2,"epss":0.0018,"slug":"cve-2026-115920-open-neural-network-exchange-onnx-is-an-open-standard-for","title":"ONNX ConvTranspose shape inference denial of service","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:39.8+00:00","url":"https://junglewise.ai/threats/cve-2026-115920-open-neural-network-exchange-onnx-is-an-open-standard-for"},{"cve":"CVE-2026-115919","cvss":6.2,"epss":0.0018,"slug":"cve-2026-115919-open-neural-network-exchange-onnx-is-an-open-standard-for","title":"ONNX out-of-bounds read in RNN shape inference","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:39.607+00:00","url":"https://junglewise.ai/threats/cve-2026-115919-open-neural-network-exchange-onnx-is-an-open-standard-for"},{"cve":"CVE-2026-34447","cvss":5.5,"epss":0.0026,"slug":"cve-2026-34447-onnx-symlink-traversal-in-external-data-loading","title":"ONNX symlink traversal in external data loading","severity":"medium","exploited":false,"published_at":"2026-04-01T18:16:30.81+00:00","url":"https://junglewise.ai/threats/cve-2026-34447-onnx-symlink-traversal-in-external-data-loading"},{"cve":"CVE-2026-27489","cvss":7.5,"epss":0.0062,"slug":"cve-2026-27489-onnx-path-traversal-via-symlink-in-external-data-handling","title":"ONNX path traversal via symlink in external data handling","severity":"high","exploited":false,"published_at":"2026-04-01T18:16:28.287+00:00","url":"https://junglewise.ai/threats/cve-2026-27489-onnx-path-traversal-via-symlink-in-external-data-handling"}],"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":4},{"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":"ONNX","slug":"onnx-onnx","vendor":{"hub":true,"name":"ONNX","slug":"onnx","url":"https://junglewise.ai/threats/vendors/onnx"},"aliases":[],"category":"library","homepage":"https://onnx.ai","description":"ONNX is an open standard format for representing machine learning models.","url":"https://junglewise.ai/threats/technologies/onnx-onnx"},"most_severe":[{"cve":"CVE-2026-27489","cvss":7.5,"epss":0.0062,"slug":"cve-2026-27489-onnx-path-traversal-via-symlink-in-external-data-handling","title":"ONNX path traversal via symlink in external data handling","severity":"high","exploited":false,"published_at":"2026-04-01T18:16:28.287+00:00","url":"https://junglewise.ai/threats/cve-2026-27489-onnx-path-traversal-via-symlink-in-external-data-handling"},{"cve":"CVE-2026-115920","cvss":6.2,"epss":0.0018,"slug":"cve-2026-115920-open-neural-network-exchange-onnx-is-an-open-standard-for","title":"ONNX ConvTranspose shape inference denial of service","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:39.8+00:00","url":"https://junglewise.ai/threats/cve-2026-115920-open-neural-network-exchange-onnx-is-an-open-standard-for"},{"cve":"CVE-2026-115919","cvss":6.2,"epss":0.0018,"slug":"cve-2026-115919-open-neural-network-exchange-onnx-is-an-open-standard-for","title":"ONNX out-of-bounds read in RNN shape inference","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:39.607+00:00","url":"https://junglewise.ai/threats/cve-2026-115919-open-neural-network-exchange-onnx-is-an-open-standard-for"},{"cve":"CVE-2026-115922","cvss":6.2,"epss":0.0013,"slug":"cve-2026-115922-open-neural-network-exchange-onnx-is-an-open-standard-for","title":"ONNX memory exhaustion in packed tensor unpacking","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:40.163+00:00","url":"https://junglewise.ai/threats/cve-2026-115922-open-neural-network-exchange-onnx-is-an-open-standard-for"},{"cve":"CVE-2026-115921","cvss":6.2,"epss":0.0013,"slug":"cve-2026-115921-open-neural-network-exchange-onnx-is-an-open-standard-for","title":"ONNX null pointer dereference in shape inference","severity":"medium","exploited":false,"published_at":"2026-10-26T18:17:39.99+00:00","url":"https://junglewise.ai/threats/cve-2026-115921-open-neural-network-exchange-onnx-is-an-open-standard-for"},{"cve":"CVE-2026-34447","cvss":5.5,"epss":0.0026,"slug":"cve-2026-34447-onnx-symlink-traversal-in-external-data-loading","title":"ONNX symlink traversal in external data loading","severity":"medium","exploited":false,"published_at":"2026-04-01T18:16:30.81+00:00","url":"https://junglewise.ai/threats/cve-2026-34447-onnx-symlink-traversal-in-external-data-loading"}],"generated_at":"2026-11-12T00:07:00.154427+00:00"}