{"id":"CVE-2021-21646","state":"PUBLISHED","title":"Jenkins Templating Engine Plugin 2.1 and earlier does not protect its pipeline configurations using Script Security Plugin, allowing attackers with Job/Configure permission to exec","description":"Jenkins Templating Engine Plugin 2.1 and earlier does not protect its pipeline configurations using Script Security Plugin, allowing attackers with Job/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM.","publishedAt":"2021-04-21T14:20:35.000Z","updatedAt":"2024-08-03T18:16:23.698Z","severity":null,"assigner":"jenkins","products":["Jenkins project Jenkins Templating Engine Plugin"],"affected":[{"vendor":"Jenkins project","product":"Jenkins Templating Engine Plugin","versions":[{"version":"unspecified","status":"affected","lessThanOrEqual":"2.1","versionType":"custom"}]}],"references":["https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311","http://www.openwall.com/lists/oss-security/2021/04/21/2"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:59.168Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/21xxx/CVE-2021-21646.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-21646","state":"PUBLISHED","datePublished":"2021-04-21T14:20:35.000Z","dateUpdated":"2024-08-03T18:16:23.698Z","assignerShortName":"jenkins","assignerOrgId":"39769cd5-e6e2-4dc8-927e-97b3aa056f5b","dateReserved":"2021-01-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Jenkins Templating Engine Plugin 2.1 and earlier does not protect its pipeline configurations using Script Security Plugin, allowing attackers with Job/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM."}],"affected":[{"vendor":"Jenkins project","product":"Jenkins Templating Engine Plugin","versions":[{"version":"unspecified","status":"affected","lessThanOrEqual":"2.1","versionType":"custom"}]}],"references":[{"url":"https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311","tags":["x_refsource_CONFIRM"]},{"url":"http://www.openwall.com/lists/oss-security/2021/04/21/2","name":"[oss-security] 20210421 Multiple vulnerabilities in Jenkins plugins","tags":["mailing-list","x_refsource_MLIST"]}],"providerMetadata":{"shortName":"jenkins","orgId":"39769cd5-e6e2-4dc8-927e-97b3aa056f5b","dateUpdated":"2023-10-24T15:51:10.543Z"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"jenkinsci-cert@googlegroups.com","ID":"CVE-2021-21646","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Jenkins Templating Engine Plugin","version":{"version_data":[{"version_affected":"<=","version_value":"2.1"}]}}]},"vendor_name":"Jenkins project"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Jenkins Templating Engine Plugin 2.1 and earlier does not protect its pipeline configurations using Script Security Plugin, allowing attackers with Job/Configure permission to execute arbitrary code in the context of the Jenkins controller JVM."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-693: Protection Mechanism Failure"}]}]},"references":{"reference_data":[{"name":"https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311","refsource":"CONFIRM","url":"https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311"},{"name":"[oss-security] 20210421 Multiple vulnerabilities in Jenkins plugins","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2021/04/21/2"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2311","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/04/21/2","name":"[oss-security] 20210421 Multiple vulnerabilities in Jenkins plugins","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T18:16:23.698Z"}}]}}}