CVE-2026-33001

{"id": "CVE-2026-33001", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-33001", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-03-19T03:55:23.659873Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}, {"type": "Secondary", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.0}]}, "affected": [{"source": "jenkinsci-cert@googlegroups.com", "affectedData": [{"vendor": "Jenkins Project", "product": "Jenkins", "versions": [{"status": "unaffected", "version": "2.555", "lessThan": "*", "versionType": "maven"}, {"status": "unaffected", "version": "2.541.3", "lessThan": "2.541.*", "versionType": "maven"}], "defaultStatus": "affected"}]}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "affectedData": [{"cpes": ["cpe:/a:redhat:ocp_tools:4.12::el8"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.12", "versions": [{"status": "unaffected", "version": "1776764096", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel8", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.13::el8"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.13", "versions": [{"status": "unaffected", "version": "1776764096", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel8", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.14::el8"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.14", "versions": [{"status": "unaffected", "version": "1776762347", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel8", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.15::el8"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.15", "versions": [{"status": "unaffected", "version": "1776762347", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel8", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.16::el9"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.16", "versions": [{"status": "unaffected", "version": "1776944215", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.17::el9"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.17", "versions": [{"status": "unaffected", "version": "1776944215", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.18::el9"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.18", "versions": [{"status": "unaffected", "version": "1776944215", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.19::el9"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.19", "versions": [{"status": "unaffected", "version": "1776944215", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.20::el9"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.2", "versions": [{"status": "unaffected", "version": "1776944215", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.21::el9"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.21", "versions": [{"status": "unaffected", "version": "1776944215", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:rhdh:1"], "vendor": "Red Hat", "product": "Red Hat Developer Hub", "packageName": "rhdh/rhdh-hub-rhel9", "collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "defaultStatus": "affected"}]}], "published": "2026-03-18T16:16:28.067", "references": [{"url": "https://www.jenkins.io/security/advisory/2026-03-18/#SECURITY-3657", "tags": ["Vendor Advisory"], "source": "jenkinsci-cert@googlegroups.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10199", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10201", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10204", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10205", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10206", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10209", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10211", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10213", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10214", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:10215", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-33001", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2448645", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33001.json", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-59"}]}, {"type": "Secondary", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Jenkins 2.554 and earlier, LTS 2.541.2 and earlier does not safely handle symbolic links during the extraction of .tar and .tar.gz archives, allowing crafted archives to write files to arbitrary locations on the filesystem, restricted only by file system access permissions of the user running Jenkins.\nThis can be exploited to deploy malicious scripts or plugins on the controller by attackers with Item/Configure permission, or able to control agent processes."}, {"lang": "es", "value": "Jenkins 2.554 y anteriores, LTS 2.541.2 y anteriores no maneja de forma segura los enlaces simb\u00f3licos durante la extracci\u00f3n de archivos .tar y .tar.gz, permitiendo que archivos especialmente dise\u00f1ados escriban archivos en ubicaciones arbitrarias del sistema de archivos, restringido \u00fanicamente por los permisos de acceso al sistema de archivos del usuario que ejecuta Jenkins. Esto puede ser explotado para desplegar scripts o plugins maliciosos en el controlador por atacantes con permiso de Elemento/Configurar, o capaces de controlar procesos de agente."}], "lastModified": "2026-07-15T02:20:02.733", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "74E8B1F1-D28F-4BC1-B50C-F736D7FA12B1", "versionEndExcluding": "2.541.3"}, {"criteria": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "D1012DE2-C6E3-4BEA-BA8E-C83B07D8DD25", "versionEndExcluding": "2.555"}], "operator": "OR"}]}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com"}