CVE-2026-53435

{"id": "CVE-2026-53435", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-53435", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-06-10T00:00:00+00:00"}}], "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": "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}]}, "affected": [{"source": "jenkinsci-cert@googlegroups.com", "affectedData": [{"vendor": "Jenkins Project", "product": "Jenkins", "versions": [{"status": "unaffected", "version": "2.568", "lessThan": "*", "versionType": "maven"}, {"status": "unaffected", "version": "2.555.3", "lessThan": "2.555.*", "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": "1786628667", "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": "1786628681", "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": "1786533561", "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": "1786533565", "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": "1787125166", "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": "1787124635", "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": "1787125069", "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": "1787124632", "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 4.20", "versions": [{"status": "unaffected", "version": "1787124925", "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": "1787125311", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:ocp_tools:4.22::el9"], "vendor": "Red Hat", "product": "OpenShift Developer Tools and Services 4.22", "versions": [{"status": "unaffected", "version": "1787124779", "lessThan": "*", "versionType": "rpm"}], "packageName": "ocp-tools-4/jenkins-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}]}], "published": "2026-06-10T14:16:36.440", "references": [{"url": "https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3707", "tags": ["Vendor Advisory"], "source": "jenkinsci-cert@googlegroups.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60239", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60246", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60247", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60248", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60249", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60250", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60251", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60252", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60254", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60256", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60259", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-53435", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2487539", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}, {"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53435.json", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-502"}]}, {"type": "Secondary", "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "description": [{"lang": "en", "value": "CWE-502"}]}], "descriptions": [{"lang": "en", "value": "In Jenkins 2.567 and earlier, LTS 2.555.2 and earlier, it is possible for attackers to have Jenkins deserialize arbitrary types defined in Jenkins core or plugins from an attacker-controlled `config.xml` submission in a way that allows them to handle HTTP requests afterwards.\nThis can be used to impersonate any user and send HTTP requests on their behalf, up to and including use of the Script Console to run arbitrary code, or to read arbitrary files from the Jenkins controller."}, {"lang": "es", "value": "En Jenkins 2.567 y anteriores, LTS 2.555.2 y anteriores, es posible para los atacantes hacer que Jenkins deserialice tipos arbitrarios definidos en el n\u00facleo o en los plugins de Jenkins a partir de un env\u00edo de \u2019config.xml\u2019 controlado por el atacante de una manera que les permite manejar solicitudes HTTP posteriormente.\nEsto puede usarse para suplantar a cualquier usuario y enviar solicitudes HTTP en su nombre, hasta e incluyendo el uso de la Consola de Scripts para ejecutar c\u00f3digo arbitrario, o para leer archivos arbitrarios del controlador de Jenkins."}], "lastModified": "2026-10-26T11:10:00.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "648B5148-FE3B-464A-8963-DCF7ACEF84E5", "versionEndExcluding": "2.555.3"}, {"criteria": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "356A970F-6576-49B6-8EBA-E9770ED190A7", "versionEndExcluding": "2.568"}], "operator": "OR"}]}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com"}