{"id":"CVE-2026-61776","aliases":["EUVD-2026-69323","GHSA-44gg-3mpc-j7rp"],"status":"published","title":"NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization...","description":"NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00405,"percentile":0.35071,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-09-01T16:02:54Z","modified":"2026-10-28T02:31:04Z","products":[{"vendor":"nvidia","product":"megatron bridge"},{"vendor":"nvidia","product":"nemo_megatron_bridge"}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61776","tags":["Third Party Advisory","US Government Resource","advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-61776","tags":["Third Party Advisory","web"]},{"url":"https://github.com/NVIDIA/product-security/tree/main/2026/5868","tags":["Product","web"]},{"url":"https://github.com/advisories/GHSA-44gg-3mpc-j7rp"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61776.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-61776","description":"NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.","status":"published","published":"2026-09-01T16:02:54.047Z","modified":"2026-09-01T16:28:52.412Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:19:53.115938Z"}],"euvd":[{"id":"EUVD-2026-69323","description":"NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.","status":"published","published":"2026-09-01T16:02:54Z","modified":"2026-09-01T16:28:52Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:01:17.32054Z"}],"ghsa":[{"id":"GHSA-44gg-3mpc-j7rp","title":"NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization...","description":"NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.","status":"published","published":"2026-09-01T18:30:43Z","modified":"2026-09-01T18:30:49Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:11:13.913584Z"}],"nvd":[{"id":"CVE-2026-61776","description":"NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.","status":"published","published":"2026-09-01T16:17:12.587Z","modified":"2026-09-02T12:30:18.567Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:43.04945Z"}],"osv":[{"id":"CVE-2026-61776","description":"NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.","status":"published","published":"2026-09-01T16:02:54.047Z","modified":"2026-10-28T02:31:04.375734889Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:45:12.933503Z"}]}}