{"cve":"CVE-2021-34079","nvd":{"published":"2022-06-02T14:15:28.800","modified":"2026-06-17T03:55:27.953","status":"Modified","description":"OS Command injection vulnerability in Mintzo Docker-Tester through 1.2.1 allows attackers to execute arbitrary commands via shell metacharacters in the 'ports' entry of a crafted docker-compose.yml file.","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-78"],"references":["https://advisory.checkmarx.net/advisory/CX-2021-4786","https://www.npmjs.com/package/docker-tester","https://advisory.checkmarx.net/advisory/CX-2021-4786","https://www.npmjs.com/package/docker-tester"],"products":["docker-tester_project:docker-tester"],"source":"nvd","synced_at":"2026-10-19T21:31:59.322382750+00:00"},"epss":{"cve":"CVE-2021-34079","score":0.04135,"percentile":0.90836,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rj88-4777-828h","url":"https://osv.dev/vulnerability/GHSA-rj88-4777-828h","summary":"Command injection in docker-tester","modified":"2023-11-08T04:06:06.964052Z","packages":[{"ecosystem":"npm","name":"docker-tester","purl":"pkg:npm/docker-tester","ranges":["<=1.2.1"],"fixed":[]}]}],"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."]}