{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-53435", "assignerOrgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b", "state": "PUBLISHED", "assignerShortName": "jenkins", "dateReserved": "2026-06-09T14:26:44.788Z", "datePublished": "2026-06-10T13:05:57.208Z", "dateUpdated": "2026-08-27T12:04:47.185Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b", "shortName": "jenkins", "dateUpdated": "2026-06-10T13:05:57.208Z" }, "affected": [ { "vendor": "Jenkins Project", "product": "Jenkins", "versions": [ { "version": "2.568", "versionType": "maven", "lessThan": "*", "status": "unaffected" }, { "version": "2.555.3", "versionType": "maven", "lessThan": "2.555.*", "status": "unaffected" } ], "defaultStatus": "affected" } ], "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." } ], "references": [ { "name": "Jenkins Security Advisory 2026-06-10", "url": "https://www.jenkins.io/security/advisory/2026-06-10/#SECURITY-3707", "tags": [ "vendor-advisory" ] } ] }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-502", "lang": "en", "description": "CWE-502 Deserialization of Untrusted Data" } ] } ], "metrics": [ { "cvssV3_1": { "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" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-10T00:00:00+00:00", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-53435" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-11T03:55:32.661Z" } }, { "affected": [ { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.12::el8" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel8", "product": "OpenShift Developer Tools and Services 4.12", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1786628667", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.13::el8" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel8", "product": "OpenShift Developer Tools and Services 4.13", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1786628681", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.14::el8" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel8", "product": "OpenShift Developer Tools and Services 4.14", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1786533561", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.15::el8" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel8", "product": "OpenShift Developer Tools and Services 4.15", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1786533565", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.16::el9" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel9", "product": "OpenShift Developer Tools and Services 4.16", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1787125166", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.17::el9" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel9", "product": "OpenShift Developer Tools and Services 4.17", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1787124635", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.18::el9" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel9", "product": "OpenShift Developer Tools and Services 4.18", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1787125069", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.19::el9" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel9", "product": "OpenShift Developer Tools and Services 4.19", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1787124632", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.20::el9" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel9", "product": "OpenShift Developer Tools and Services 4.20", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1787124925", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.21::el9" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel9", "product": "OpenShift Developer Tools and Services 4.21", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1787125311", "versionType": "rpm" } ] }, { "collectionURL": "https://catalog.redhat.com/software/containers/", "cpes": [ "cpe:/a:redhat:ocp_tools:4.22::el9" ], "defaultStatus": "affected", "packageName": "ocp-tools-4/jenkins-rhel9", "product": "OpenShift Developer Tools and Services 4.22", "vendor": "Red Hat", "versions": [ { "lessThan": "*", "status": "unaffected", "version": "1787124779", "versionType": "rpm" } ] } ], "datePublic": "2026-06-10T13:05:57.208Z", "descriptions": [ { "lang": "en", "value": "A flaw was found in Jenkins. Attackers can exploit a deserialization vulnerability by submitting a specially crafted `config.xml` file. This allows them to deserialize arbitrary types, leading to the ability to impersonate users and send HTTP requests on their behalf. The most critical impact is the potential for arbitrary code execution through the Script Console, as well as unauthorized reading of files from the Jenkins controller." } ], "metrics": [ { "other": { "content": { "namespace": "https://access.redhat.com/security/updates/classification/", "value": "Important" }, "type": "Red Hat severity rating" } }, { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" }, "format": "CVSS" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-502", "description": "Deserialization of Untrusted Data", "lang": "en", "type": "CWE" } ] } ], "references": [ { "tags": [ "vdb-entry", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/security/cve/CVE-2026-53435" }, { "name": "RHBZ#2487539", "tags": [ "issue-tracking", "x_refsource_REDHAT" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2487539" }, { "tags": [ "x_sadp-csaf-vex" ], "url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53435.json" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60247" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60249" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60248" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60239" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60251" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60246" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60250" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60252" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60259" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60254" }, { "tags": [ "vendor-advisory", "x_refsource_REDHAT" ], "url": "https://access.redhat.com/errata/RHSA-2026:60256" } ], "solutions": [ { "lang": "en", "value": "RHSA-2026:60247: OpenShift Developer Tools and Services 4.12" }, { "lang": "en", "value": "RHSA-2026:60249: OpenShift Developer Tools and Services 4.13" }, { "lang": "en", "value": "RHSA-2026:60248: OpenShift Developer Tools and Services 4.14" }, { "lang": "en", "value": "RHSA-2026:60239: OpenShift Developer Tools and Services 4.15" }, { "lang": "en", "value": "RHSA-2026:60251: OpenShift Developer Tools and Services 4.16" }, { "lang": "en", "value": "RHSA-2026:60246: OpenShift Developer Tools and Services 4.17" }, { "lang": "en", "value": "RHSA-2026:60250: OpenShift Developer Tools and Services 4.18" }, { "lang": "en", "value": "RHSA-2026:60252: OpenShift Developer Tools and Services 4.19" }, { "lang": "en", "value": "RHSA-2026:60259: OpenShift Developer Tools and Services 4.20" }, { "lang": "en", "value": "RHSA-2026:60254: OpenShift Developer Tools and Services 4.21" }, { "lang": "en", "value": "RHSA-2026:60256: OpenShift Developer Tools and Services 4.22" } ], "timeline": [ { "lang": "en", "time": "2026-06-10T14:01:29.010Z", "value": "Reported to Red Hat." }, { "lang": "en", "time": "2026-06-10T13:05:57.208Z", "value": "Made public." } ], "title": "jenkins: Jenkins: Arbitrary code execution via deserialization of attacker-controlled configuration", "x_adpType": "supplier", "x_generator": { "engine": "sadp-cli 1.0.0" }, "providerMetadata": { "orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "shortName": "redhat-SADP", "dateUpdated": "2026-08-27T12:04:47.185Z" } } ] } }