{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-01T23:55:59.180","vulnerabilities":[{"cve":{"id":"CVE-2019-15608","sourceIdentifier":"support@hackerone.com","published":"2020-03-15T18:15:11.177","lastModified":"2024-11-21T04:29:07.340","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The package integrity validation in yarn < 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It's not computed again when reading from the cache. This may lead to a cache pollution attack."},{"lang":"es","value":"La comprobación de integridad del paquete en yarn versiones anteriores a 1.19.0, contiene una vulnerabilidad TOCTOU donde se calcula el hash antes de escribir un paquete en caché. No se vuelve a calcular cuando se lee desde la caché. Esto puede conllevar a un ataque de contaminación de caché."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:P/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"support@hackerone.com","type":"Secondary","description":[{"lang":"en","value":"CWE-840"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-367"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:yarnpkg:yarn:*:*:*:*:*:*:*:*","versionEndExcluding":"1.19.0","matchCriteriaId":"4DDD3216-66F9-4D89-8F92-4EA44E02529F"}]}]}],"references":[{"url":"https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190","source":"support@hackerone.com"},{"url":"https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c","source":"support@hackerone.com"},{"url":"https://hackerone.com/reports/703138","source":"support@hackerone.com","tags":["Exploit","Mitigation","Third Party Advisory"]},{"url":"https://github.com/yarnpkg/yarn/blob/master/CHANGELOG.md#1190","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/yarnpkg/yarn/commit/0474b8c66a8ea298f5e4dedc67b2de464297ad1c","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://hackerone.com/reports/703138","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Mitigation","Third Party Advisory"]}]}}]}