{"id":"CVE-2019-7537","aliases":["EUVD-2019-0046","GHSA-3qr5-h7w4-3gx3","PYSEC-2019-21"],"status":"published","title":"Donfig Command Injection in collect_yaml method","description":"An issue was discovered in Donfig 0.3.0. There is a vulnerability in the collect_yaml method in config_obj.py. It can execute arbitrary Python commands, resulting in command execution.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03442,"percentile":0.89065,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-77"],"published":"2019-03-21T19:55:42Z","modified":"2026-10-20T10:52:45Z","fixes":[{"ecosystem":"PyPI","package":"donfig","fixed_in":["0.4.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"donfig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.3.0"},{"fixed":"0.4.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"donfig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.0"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.2.0","0.3.0"]},{"source":"osv","ecosystem":"PyPI","package":"donfig","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.0"}]}],"versions":["0.1.0","0.1.1","0.1.2","0.2.0","0.3.0"]}],"products":[{"vendor":"pytroll","product":"donfig"}],"references":[{"url":"https://github.com/pytroll/donfig/issues/5","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://github.com/pytroll/donfig/commits/master","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7537","tags":["advisory"]},{"url":"https://github.com/pytroll/donfig/commit/1f9dbf83b17419a06d63c14ef3fbd29dbc1b8ce5","tags":["web"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/donfig/PYSEC-2019-21.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3qr5-h7w4-3gx3","tags":["advisory"]},{"url":"https://github.com/pytroll/donfig","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2019-7537","description":"An issue was discovered in Donfig 0.3.0. 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