{"id":"CVE-2020-7596","aliases":["EUVD-2022-4566","GHSA-mh2h-6j8q-x246"],"status":"published","title":"Improper Neutralization of Special Elements in Output Used by a Downstream Component in Codecov","description":"Codecov npm module before 3.6.2 allows remote attackers to execute arbitrary commands via the \"gcov-args\" argument.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01859,"percentile":0.79374,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-74","CWE-78"],"published":"2020-01-25T18:08:41Z","modified":"2026-06-17T03:25:05Z","fixes":[{"ecosystem":"npm","package":"codecov","fixed_in":["3.6.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"codecov","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.6.1"},{"fixed":"3.6.2"}]}]},{"source":"osv","ecosystem":"npm","package":"codecov","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.6.2"}]}]}],"products":[{"vendor":"codecov","product":"nodejs_uploader"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-CODECOV-543183","tags":["x_refsource_MISC","x_transferred","Exploit","Patch","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7596","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mh2h-6j8q-x246"},{"url":"https://github.com/codecov/codecov-node","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-7596","description":"Codecov npm module before 3.6.2 allows remote attackers to execute arbitrary commands via the \"gcov-args\" argument.","status":"published","published":"2020-01-25T18:08:41Z","modified":"2024-08-04T09:33:19.898Z","updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2022-4566","description":"Codecov npm module before 3.6.2 allows remote attackers to execute arbitrary commands via the \"gcov-args\" argument.","status":"published","published":"2020-01-25T18:08:41Z","modified":"2024-08-04T09:33:19Z","updated_at":"2026-11-03T03:07:59.058668Z"}],"ghsa":[{"id":"GHSA-mh2h-6j8q-x246","title":"Improper Neutralization of Special Elements in Output Used by a Downstream Component in Codecov","description":"Codecov npm module before 3.6.2 allows remote attackers to execute arbitrary commands via the \"gcov-args\" argument.","status":"published","published":"2022-05-24T17:07:19Z","modified":"2023-01-27T05:02:34Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T14:36:18.427692Z"}],"nvd":[{"id":"CVE-2020-7596","description":"Codecov npm module before 3.6.2 allows remote attackers to execute arbitrary commands via the \"gcov-args\" argument.","status":"published","published":"2020-01-25T19:15:12.57Z","modified":"2026-06-17T03:25:05.527Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:05:52.385274Z"}],"osv":[{"id":"GHSA-mh2h-6j8q-x246","title":"Improper Neutralization of Special Elements in Output Used by a Downstream Component in Codecov","description":"Codecov npm module before 3.6.2 allows remote attackers to execute arbitrary commands via the \"gcov-args\" argument.","status":"published","published":"2022-05-24T17:07:19Z","modified":"2026-03-16T03:07:44.823715Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-74"],"updated_at":"2026-11-02T15:46:51.811331Z"}]}}