2 lines
3.0 KiB
JSON
2 lines
3.0 KiB
JSON
{"affected":[{"affectedData":[{"product":"Jenkins","vendor":"Jenkins project","versions":[{"lessThan":"unspecified","status":"affected","version":"2.266","versionType":"custom"},{"lessThan":"unspecified","status":"affected","version":"LTS 2.277.1","versionType":"custom"},{"lessThanOrEqual":"2.299","status":"affected","version":"unspecified","versionType":"custom"},{"lessThanOrEqual":"LTS 2.289.1","status":"affected","version":"unspecified","versionType":"custom"}]}],"source":"jenkinsci-cert@googlegroups.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*","matchCriteriaId":"8D9CE6EE-338A-4D59-A6C6-76E714522572","versionEndExcluding":"2.300","versionStartIncluding":"2.266","vulnerable":true},{"criteria":"cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*","matchCriteriaId":"17720296-D50E-4F54-8A35-613F40AC546A","versionEndExcluding":"2.289.2","versionStartIncluding":"2.277.1","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Jenkins 2.299 and earlier, LTS 2.289.1 and earlier does not invalidate the previous session on login."},{"lang":"es","value":"Jenkins versiones 2.299 y anteriores, versiones LTS 2.289.1 y anteriores no invalidan la sesión anterior al iniciar sesión"}],"id":"CVE-2021-21671","lastModified":"2026-06-17T03:35:58.267","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"HIGH","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":5.1,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:H/Au:N/C:P/I:P/A:P","version":"2.0"},"exploitabilityScore":4.9,"impactScore":6.4,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":true}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},"exploitabilityScore":1.6,"impactScore":5.9,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-06-30T17:15:08.987","references":[{"source":"jenkinsci-cert@googlegroups.com","tags":["Mailing List","Third Party Advisory"],"url":"http://www.openwall.com/lists/oss-security/2021/06/30/1"},{"source":"jenkinsci-cert@googlegroups.com","tags":["Vendor Advisory"],"url":"https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"url":"http://www.openwall.com/lists/oss-security/2021/06/30/1"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://www.jenkins.io/security/advisory/2021-06-30/#SECURITY-2371"}],"sourceIdentifier":"jenkinsci-cert@googlegroups.com","vulnStatus":"Modified"}
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