{"url":"http://public2.vulnerablecode.io/api/packages/974918?format=json","purl":"pkg:apk/alpine/jenkins@2.287-r0?arch=x86_64&distroversion=v3.17&reponame=community","type":"apk","namespace":"alpine","name":"jenkins","version":"2.287-r0","qualifiers":{"arch":"x86_64","distroversion":"v3.17","reponame":"community"},"subpath":"","is_vulnerable":false,"next_non_vulnerable_version":"2.319.2-r0","latest_non_vulnerable_version":"2.361.2-r0","affected_by_vulnerabilities":[],"fixing_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/57658?format=json","vulnerability_id":"VCID-9prj-5zwe-7kc5","summary":"Lack of type validation in agent related REST API in Jenkins\nJenkins 2.286 and earlier, LTS 2.277.1 and earlier does not validate the type of object created after loading the data submitted to the `config.xml` REST API endpoint of a node.\n\nThis allows attackers with Computer/Configure permission to replace a node with one of a different type.\n\nJenkins 2.287, LTS 2.277.2 validates the type of object created and rejects objects of unexpected types.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21639.json","reference_id":"","reference_type":"","scores":[{"value":"3.1","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21639.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-21639","reference_id":"","reference_type":"","scores":[{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76364","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76352","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76345","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76308","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76324","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.7632","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76283","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76306","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76233","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76253","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76266","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76218","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76279","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00942","scoring_system":"epss","scoring_elements":"0.76222","published_at":"2026-04-02T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-21639"},{"reference_url":"https://github.com/jenkinsci/jenkins","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/jenkinsci/jenkins"},{"reference_url":"https://github.com/jenkinsci/jenkins/commit/84210baed0c866bdee3e59271f98a767a14a5509","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/jenkinsci/jenkins/commit/84210baed0c866bdee3e59271f98a767a14a5509"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21639","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21639"},{"reference_url":"https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1721","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1721"},{"reference_url":"http://www.openwall.com/lists/oss-security/2021/04/07/2","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://www.openwall.com/lists/oss-security/2021/04/07/2"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1947102","reference_id":"1947102","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1947102"},{"reference_url":"https://security.archlinux.org/AVG-1781","reference_id":"AVG-1781","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-1781"},{"reference_url":"https://github.com/advisories/GHSA-pvwx-3jx5-24r2","reference_id":"GHSA-pvwx-3jx5-24r2","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-pvwx-3jx5-24r2"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1551","reference_id":"RHSA-2021:1551","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1551"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:2437","reference_id":"RHSA-2021:2437","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:2437"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/974918?format=json","purl":"pkg:apk/alpine/jenkins@2.287-r0?arch=x86_64&distroversion=v3.17&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/jenkins@2.287-r0%3Farch=x86_64&distroversion=v3.17&reponame=community"}],"aliases":["CVE-2021-21639","GHSA-pvwx-3jx5-24r2"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-9prj-5zwe-7kc5"},{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/57624?format=json","vulnerability_id":"VCID-dkr2-9c7r-q3g9","summary":"View name validation bypass in Jenkins\nJenkins 2.286 and earlier, LTS 2.277.1 and earlier does not properly check that a newly created view has an allowed name. When a form to create a view is submitted, the name is included twice in the submission. One instance is validated, but the other instance is used to create the value.\n\nThis allows attackers with View/Create permission to create views with invalid or already-used names.\n\nJenkins 2.287, LTS 2.277.2 uses the same submitted value for validation and view creation.","references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21640.json","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-21640.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2021-21640","reference_id":"","reference_type":"","scores":[{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72133","published_at":"2026-04-29T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72034","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72011","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.7205","published_at":"2026-04-08T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72062","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72085","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72068","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72053","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72094","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72102","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72087","published_at":"2026-04-21T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.7213","published_at":"2026-04-24T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72138","published_at":"2026-04-26T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72007","published_at":"2026-04-01T12:55:00Z"},{"value":"0.00703","scoring_system":"epss","scoring_elements":"0.72014","published_at":"2026-04-02T12:55:00Z"}],"url":"https://api.first.org/data/v1/epss?cve=CVE-2021-21640"},{"reference_url":"https://github.com/jenkinsci/jenkins","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/jenkinsci/jenkins"},{"reference_url":"https://github.com/jenkinsci/jenkins/commit/42e2c74049ddf5e0aca1fe6aadc7b24fdabb5494","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/jenkinsci/jenkins/commit/42e2c74049ddf5e0aca1fe6aadc7b24fdabb5494"},{"reference_url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21640","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21640"},{"reference_url":"https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.jenkins.io/security/advisory/2021-04-07/#SECURITY-1871"},{"reference_url":"http://www.openwall.com/lists/oss-security/2021/04/07/2","reference_id":"","reference_type":"","scores":[{"value":"4.3","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"},{"value":"MODERATE","scoring_system":"generic_textual","scoring_elements":""}],"url":"http://www.openwall.com/lists/oss-security/2021/04/07/2"},{"reference_url":"https://bugzilla.redhat.com/show_bug.cgi?id=1947105","reference_id":"1947105","reference_type":"","scores":[],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1947105"},{"reference_url":"https://security.archlinux.org/AVG-1781","reference_id":"AVG-1781","reference_type":"","scores":[{"value":"Medium","scoring_system":"archlinux","scoring_elements":""}],"url":"https://security.archlinux.org/AVG-1781"},{"reference_url":"https://github.com/advisories/GHSA-w2hv-rcqr-2h7r","reference_id":"GHSA-w2hv-rcqr-2h7r","reference_type":"","scores":[{"value":"MODERATE","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-w2hv-rcqr-2h7r"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:1551","reference_id":"RHSA-2021:1551","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:1551"},{"reference_url":"https://access.redhat.com/errata/RHSA-2021:2437","reference_id":"RHSA-2021:2437","reference_type":"","scores":[],"url":"https://access.redhat.com/errata/RHSA-2021:2437"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/974918?format=json","purl":"pkg:apk/alpine/jenkins@2.287-r0?arch=x86_64&distroversion=v3.17&reponame=community","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/jenkins@2.287-r0%3Farch=x86_64&distroversion=v3.17&reponame=community"}],"aliases":["CVE-2021-21640","GHSA-w2hv-rcqr-2h7r"],"risk_score":3.1,"exploitability":"0.5","weighted_severity":"6.2","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-dkr2-9c7r-q3g9"}],"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/packages/pkg:apk/alpine/jenkins@2.287-r0%3Farch=x86_64&distroversion=v3.17&reponame=community"}