2 lines
2.5 KiB
JSON
2 lines
2.5 KiB
JSON
{"affected":[{"affectedData":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"source":"cve@mitre.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:linuxfoundation:nats-server:*:*:*:*:*:*:*:*","matchCriteriaId":"A6A674D0-36A2-4AF7-A37E-AE127E53D2E1","versionEndExcluding":"2.2.0","versionStartIncluding":"2.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:nats:jwt_library:*:*:*:*:*:*:*:*","matchCriteriaId":"993D5140-11FE-46D0-8886-D0FACD33AF27","versionEndExcluding":"2.0.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"NATS Server 2.x before 2.2.0 and JWT library before 2.0.1 have Incorrect Access Control because Import Token bindings are mishandled."},{"lang":"es","value":"NATS Server versiones 2.x anteriores a 2.2.0 y la biblioteca JWT versiones anteriores a 2.0.1, presentan un Control de Acceso Incorrecto porque unos enlaces de token de importación se manejan inapropiadamente"}],"id":"CVE-2021-3127","lastModified":"2026-06-17T04:04:42.737","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"NONE","baseScore":5.0,"confidentialityImpact":"PARTIAL","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-03-16T20:15:13.300","references":[{"source":"cve@mitre.org","tags":["Exploit","Vendor Advisory"],"url":"https://advisories.nats.io/CVE/CVE-2021-3127.txt"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Vendor Advisory"],"url":"https://advisories.nats.io/CVE/CVE-2021-3127.txt"}],"sourceIdentifier":"cve@mitre.org","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-755"}],"source":"nvd@nist.gov","type":"Primary"}]}
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