{"cve":"CVE-2020-4066","nvd":{"published":"2020-06-22T16:15:11.760","modified":"2026-06-17T03:19:30.677","status":"Modified","description":"In Limdu before 0.95, the trainBatch function has a command injection vulnerability. Clients of the Limdu library are unlikely to be aware of this, so they might unwittingly write code that contains a vulnerability. This has been patched in 0.95.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-78"],"references":["https://github.com/erelsgl/limdu/security/advisories/GHSA-77qv-gh6f-pgh4","https://github.com/erelsgl/limdu/security/advisories/GHSA-77qv-gh6f-pgh4"],"products":["limdu_project:limdu"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-4066","score":0.01628,"percentile":0.76187,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-77qv-gh6f-pgh4","url":"https://osv.dev/vulnerability/GHSA-77qv-gh6f-pgh4","summary":"Command Injection in Limdu","modified":"2026-05-04T08:45:57.335613990Z","packages":[{"ecosystem":"npm","name":"limdu","purl":"pkg:npm/limdu","ranges":["<0.9.5"],"fixed":["0.9.5"]}]}],"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."]}