{"cve":"CVE-2022-31605","nvd":{"published":"2022-07-01T18:15:08.837","modified":"2026-06-17T04:45:46.200","status":"Modified","description":"NVFLARE, versions prior to 2.1.2, contains a vulnerability in its utils module, where YAML files are loaded via yaml.load() instead of yaml.safe_load(). The deserialization of Untrusted Data, may allow an unprivileged network attacker to cause Remote Code Execution, Denial Of Service, and Impact to both Confidentiality and Integrity.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-502"],"references":["https://github.com/NVIDIA/NVFlare/security/advisories/GHSA-hrf3-622q-8366","https://github.com/NVIDIA/NVFlare/security/advisories/GHSA-hrf3-622q-8366"],"products":["nvidia:nvflare"],"source":"nvd","synced_at":"2026-10-19T21:33:44.859608815+00:00"},"epss":{"cve":"CVE-2022-31605","score":0.02129,"percentile":0.81955,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-hrf3-622q-8366","url":"https://osv.dev/vulnerability/GHSA-hrf3-622q-8366","summary":"Unsafe yaml deserialization in NVFlare","modified":"2026-07-08T06:30:02.640785750Z","packages":[{"ecosystem":"PyPI","name":"nvflare","purl":"pkg:pypi/nvflare","ranges":["<2.1.2"],"fixed":["2.1.2"]}]},{"id":"PYSEC-2022-232","url":"https://osv.dev/vulnerability/PYSEC-2022-232","summary":"","modified":"2023-11-08T04:09:31.225389Z","packages":[{"ecosystem":"PyPI","name":"nvflare","purl":"pkg:pypi/nvflare","ranges":["<2.1.2"],"fixed":["2.1.2"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}