{"id":"CVE-2020-7781","aliases":["GHSA-w5mp-8p8w-mhh8","SNYK-JS-CONNECTIONTESTER-1048337"],"url":"https://o3.security/vulnerability/CVE-2020-7781","summary":"Command injection in connection-tester","details":"This affects the package connection-tester before 0.2.1. The injection point is located in line 15 in index.js. The following PoC demonstrates the vulnerability:","published":"2020-12-16T18:15:13.360Z","modified":"2026-07-09T01:07:56.754570Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"connection-tester","fixedVersion":"0.2.1"}],"fix":{"url":"https://github.com/skoranga/node-connection-tester/pull/10","label":"skoranga/node-connection-tester#10"},"references":[{"type":"FIX","url":"https://github.com/skoranga/node-connection-tester/pull/10"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-CONNECTIONTESTER-1048337"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:07:56.754570Z"}}