{"id":"CVE-2026-65104","aliases":["EUVD-2026-98563","GHSA-mf54-g87x-8pg4"],"status":"published","title":"NVIDIA Megatron-LM for all platforms contains a vulnerability in inference, where an attacker...","description":"NVIDIA Megatron-LM for all platforms contains a vulnerability in inference, where an attacker could cause hash collisions in the cache used for inference requests. A successful exploit of this vulnerability might lead to data tampering and partial information disclosure.","severity":{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0014,"percentile":0.03403,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-328"],"published":"2026-10-13T13:05:46Z","modified":"2026-10-13T16:18:53Z","products":[{"vendor":"nvidia","product":"megatron-lm"}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65104"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-65104"},{"url":"https://github.com/NVIDIA/product-security/tree/main/2026/5881"},{"url":"https://github.com/advisories/GHSA-mf54-g87x-8pg4"}],"sources":{"cve":[{"id":"CVE-2026-65104","description":"NVIDIA Megatron-LM for all platforms contains a vulnerability in inference, where an attacker could cause hash collisions in the cache used for inference requests. A successful exploit of this vulnerability might lead to data tampering and partial information disclosure.","status":"published","published":"2026-10-13T13:05:46.417Z","modified":"2026-10-13T14:28:58.705Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-328"],"updated_at":"2026-11-02T13:37:02.780526Z"}],"euvd":[{"id":"EUVD-2026-98563","description":"NVIDIA Megatron-LM for all platforms contains a vulnerability in inference, where an attacker could cause hash collisions in the cache used for inference requests. A successful exploit of this vulnerability might lead to data tampering and partial information disclosure.","status":"published","published":"2026-10-13T13:05:46Z","modified":"2026-10-13T14:28:58Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T17:27:20.397021Z"}],"ghsa":[{"id":"GHSA-mf54-g87x-8pg4","title":"NVIDIA Megatron-LM for all platforms contains a vulnerability in inference, where an attacker...","description":"NVIDIA Megatron-LM for all platforms contains a vulnerability in inference, where an attacker could cause hash collisions in the cache used for inference requests. A successful exploit of this vulnerability might lead to data tampering and partial information disclosure.","status":"published","published":"2026-10-13T15:32:19Z","modified":"2026-10-13T15:32:26Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N","level":"high"}],"cwes":["CWE-328"],"updated_at":"2026-11-02T15:13:10.715475Z"}],"nvd":[{"id":"CVE-2026-65104","description":"NVIDIA Megatron-LM for all platforms contains a vulnerability in inference, where an attacker could cause hash collisions in the cache used for inference requests. A successful exploit of this vulnerability might lead to data tampering and partial information disclosure.","status":"published","published":"2026-10-13T13:17:31.683Z","modified":"2026-10-13T16:18:53.587Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-328"],"updated_at":"2026-11-02T14:12:56.72789Z"}]}}