{"id":"CVE-2026-90777","revision":"ac6b543a694a4e7a84b160fdc9bbf7fd","records":[{"revision":"ac6b543a694a4e7a84b160fdc9bbf7fd","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-90777","aliases":[],"title":"ESPnet before 202609 Remote Code Execution via Unsafe Deserialization","description":"ESPnet before 202609 deserializes pretrained model checkpoints using torch.load with weights_only=False, allowing arbitrary code execution from attacker-supplied files. Attackers can craft malicious checkpoint files that execute code during deserialization when loaded through the initialization or fine-tuning path.","state":0,"publishedAt":"2026-09-13T11:42:27.045+00:00","modifiedAt":"2026-09-24T14:21:57.147+00:00","affected":[{"ecosystem":"Vendor product","name":"espnet","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"espnet\",\n                    \"product\": \"espnet\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/espnet\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\",\n                            \"lessThan\": \"202609\"\n                        },\n                        {\n                            \"version\": \"202609\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://github.com/espnet/espnet/security/advisories/GHSA-64f6-3gqc-r926","https://github.com/espnet/espnet/commit/91ca045fc179f29bc7b7fe05cd852aea65310003","https://github.com/espnet/espnet/blob/v.202511/espnet2/torch_utils/load_pretrained_model.py#L99","https://github.com/espnet/espnet/releases/tag/v.202609","https://github.com/espnet/espnet","https://www.vulncheck.com/advisories/espnet-before-202609-remote-code-execution-via-unsafe-deserialization"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-90777","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-90777","identifiers":["CVE-2026-90777"]},"retained":false,"historicalAffected":[]}],"coverage":[]}