{"id":"CVE-2020-7639","aliases":["EUVD-2021-1218","GHSA-wfwq-xc57-fq7v","SNYK-JS-EIVIFJDOT-564435"],"status":"published","title":"eivindfjeldstad-dot contains prototype pollution vulnerability","description":"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":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01097,"percentile":0.6588,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1321","CWE-915"],"published":"2020-04-06T12:48:14Z","modified":"2026-11-09T10:45:22Z","fixes":[{"ecosystem":"npm","package":"@eivifj/dot","fixed_in":["1.0.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@eivifj/dot","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}]},{"source":"osv","ecosystem":"npm","package":"@eivifj/dot","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}]}],"products":[{"vendor":"dot_project","product":"dot"}],"references":[{"url":"https://snyk.io/vuln/SNYK-JS-EIVIFJDOT-564435","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/eivindfjeldstad/dot/commit/774e4b0c97ca35d2ae40df2cd14428d37dd07a0b","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7639","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wfwq-xc57-fq7v"},{"url":"https://github.com/eivindfjeldstad/dot","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-7639","description":"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.","status":"published","published":"2020-04-06T12:48:14Z","modified":"2026-10-08T21:03:12.096Z","updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2021-1218","description":"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.","status":"published","published":"2020-04-06T12:48:14Z","modified":"2026-10-08T21:03:12Z","updated_at":"2026-11-02T17:27:27.240961Z"}],"ghsa":[{"id":"GHSA-wfwq-xc57-fq7v","title":"eivindfjeldstad-dot contains prototype pollution vulnerability","description":"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.","status":"published","published":"2021-05-25T15:59:14Z","modified":"2023-07-13T17:59:32Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-915","CWE-1321"],"updated_at":"2026-11-02T14:36:57.310051Z"}],"nvd":[{"id":"CVE-2020-7639","description":"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.","status":"published","published":"2020-04-06T13:15:12.987Z","modified":"2026-10-08T21:17:31.163Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:05:57.678762Z"}],"osv":[{"id":"CVE-2020-7639","description":"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.","status":"published","published":"2020-04-06T13:15:12.987Z","modified":"2026-11-10T02:30:55.36689063Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-09T10:53:57.550641Z"},{"id":"GHSA-wfwq-xc57-fq7v","title":"eivindfjeldstad-dot contains prototype pollution vulnerability","description":"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.","status":"published","published":"2021-05-25T15:59:14Z","modified":"2026-07-08T06:49:50.217188001Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-1321","CWE-915"],"updated_at":"2026-11-02T15:46:58.767335Z"}]}}