CVE-2026-42519

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Jenkins Script Security Plugin", "vendor": "Jenkins Project", "versions": [{"lessThanOrEqual": "1399.ve6a_66547f6e1", "status": "affected", "version": "0", "versionType": "maven"}]}], "source": "jenkinsci-cert@googlegroups.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*", "matchCriteriaId": "8E2E8084-BFAA-4F76-838D-AEBFBFAD2BA1", "versionEndIncluding": "1399.ve6a_66547f6e1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A missing permission check in Jenkins Script Security Plugin 1399.ve6a_66547f6e1 and earlier allows attackers with Overall/Read permission to enumerate pending and approved Script Security classpaths."}, {"lang": "es", "value": "Una comprobaci\u00f3n de permisos faltante en Jenkins Script Security Plugin 1399.ve6a_66547f6e1 y anteriores permite a atacantes con permiso General/Lectura enumerar las rutas de clase de Script Security pendientes y aprobadas."}], "id": "CVE-2026-42519", "lastModified": "2026-10-26T20:10:00.160", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-42519", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-29T14:03:52.578040Z", "version": "2.0.3"}}]}, "published": "2026-04-29T14:16:18.953", "references": [{"source": "jenkinsci-cert@googlegroups.com", "tags": ["Vendor Advisory"], "url": "https://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3662"}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "Jenkins Script Security Plugin: Jenkins Script Security Plugin: Information disclosure via missing permission check", "id": "2463814", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463814"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-425", "details": ["A flaw was found in Jenkins Script Security Plugin. An attacker with Overall/Read permission can exploit a missing permission check to enumerate pending and approved Script Security classpaths. This information disclosure vulnerability allows unauthorized access to sensitive configuration details within the Jenkins environment."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-42519", "package_state": [{"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "jenkins", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "jenkins-2-plugins", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "ocp-tools-4/jenkins-agent-base-rhel8", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "ocp-tools-4/jenkins-agent-base-rhel9", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "ocp-tools-4/jenkins-rhel8", "product_name": "OpenShift Developer Tools and Services"}, {"cpe": "cpe:/a:redhat:ocp_tools", "fix_state": "Fix deferred", "package_name": "ocp-tools-4/jenkins-rhel9", "product_name": "OpenShift Developer Tools and Services"}], "public_date": "2026-04-29T13:31:29Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-42519\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-42519\nhttps://www.jenkins.io/security/advisory/2026-04-29/#SECURITY-3662"], "threat_severity": "Moderate"}

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