{"id":"CVE-2026-61761","state":"PUBLISHED","title":"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 exe","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.","publishedAt":"2026-09-01T16:02:48.785Z","updatedAt":"2026-09-01T16:28:53.155Z","severity":{"score":7.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"nvidia"},"assigner":"nvidia","products":["NVIDIA Megatron Bridge"],"affected":[{"vendor":"NVIDIA","product":"Megatron Bridge","defaultStatus":"unaffected","versions":[{"version":"0.0 to 0.5.0","status":"affected"}],"platforms":["All platforms"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2026-61761","https://www.cve.org/CVERecord?id=CVE-2026-61761","https://github.com/NVIDIA/product-security/tree/main/2026/5868"],"weaknesses":["CWE-502"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/61xxx/CVE-2026-61761.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-61761","state":"PUBLISHED","datePublished":"2026-09-01T16:02:48.785Z","dateUpdated":"2026-09-01T16:28:53.155Z","assignerShortName":"nvidia","assignerOrgId":"9576f279-3576-44b5-a4af-b9a8644b2de6","dateReserved":"2026-07-10T19:08:58.084Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"NVIDIA","product":"Megatron Bridge","defaultStatus":"unaffected","versions":[{"version":"0.0 to 0.5.0","status":"affected"}],"platforms":["All platforms"]}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-61761"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-61761"},{"url":"https://github.com/NVIDIA/product-security/tree/main/2026/5868"}],"metrics":[{"cvssV3_1":{"attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.8,"baseSeverity":"HIGH"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"nvidia","orgId":"9576f279-3576-44b5-a4af-b9a8644b2de6","dateUpdated":"2026-09-01T16:02:48.785Z"},"impacts":[{"descriptions":[{"lang":"en","value":"code execution, data tampering, information disclosure"}]}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"NVIDIA PSIRT"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-61761","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-09-01T16:19:26.111770Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-01T16:28:53.155Z"}}]}}}