{"id":"CVE-2020-7639","title":"eivindfjeldstad-dot below 1.0.3 is vulnerable to Prototype Pollution.The function 'set' could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.","summary":"eivindfjeldstad-dot below 1.0.3 is vulnerable to Prototype Pollution.The function 'set' could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-1321"],"vendor":"dot_project","product":"dot","affected":["dot < 1.0.3"],"patched":["dot 1.0.3"],"published":"2020-04-06","updated":"2026-10-08","sourceUpdated":"2026-10-08T21:17:31.163","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2020-7639","references":[{"url":"https://github.com/eivindfjeldstad/dot/commit/774e4b0c97ca35d2ae40df2cd14428d37dd07a0b","label":"report@snyk.io"},{"url":"https://snyk.io/vuln/SNYK-JS-EIVIFJDOT-564435","label":"report@snyk.io"},{"url":"https://github.com/eivindfjeldstad/dot/commit/774e4b0c97ca35d2ae40df2cd14428d37dd07a0b","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://snyk.io/vuln/SNYK-JS-EIVIFJDOT-564435","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.01097,"epssPercentile":0.64561,"ingestedAt":"2026-10-08T22:11:53.712Z","slug":"CVE-2020-7639","body":"## Overview\n\neivindfjeldstad-dot below 1.0.3 is vulnerable to Prototype Pollution.The function 'set' could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.\n\n## Affected\n\n- `dot < 1.0.3`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `dot 1.0.3`","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}