CVE-2026-57294

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Jenkins EC2 Fleet Plugin", "vendor": "Jenkins Project", "versions": [{"lessThanOrEqual": "4.2.3.539.v8fedff2a_81c3", "status": "affected", "version": "0", "versionType": "maven"}]}], "source": "jenkinsci-cert@googlegroups.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:jenkins:ec2_fleet:*:*:*:*:*:jenkins:*:*", "matchCriteriaId": "E211693D-24AF-4970-901C-B11493718DB2", "versionEndIncluding": "4.2.3.539.v8fedff2a_81c3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A missing permission check in Jenkins EC2 Fleet Plugin 4.2.3.539.v8fedff2a_81c3 and earlier allows attackers with Overall/Read permission to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing AWS credentials stored in Jenkins."}, {"lang": "es", "value": "Una verificaci\u00f3n de permisos faltante en el plugin Jenkins EC2 Fleet 4.2.3.539.v8fedff2a_81c3 y versiones anteriores permite a los atacantes con permiso Overall/Read conectarse a una URL especificada por el atacante utilizando IDs de credenciales especificadas por el atacante obtenidas a trav\u00e9s de otro m\u00e9todo, capturando las credenciales de AWS almacenadas en Jenkins."}], "id": "CVE-2026-57294", "lastModified": "2026-10-25T22:10:00.150", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-57294", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-24T14:46:30.569141Z", "version": "2.0.3"}}]}, "published": "2026-06-24T14:17:35.613", "references": [{"source": "jenkinsci-cert@googlegroups.com", "tags": ["Vendor Advisory"], "url": "https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3774"}], "sourceIdentifier": "jenkinsci-cert@googlegroups.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,4.2.3.539.v8fedff2a_81c3]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "jenkins_ec2_fleet_plugin", "vendor": "jenkins_project"}], "created": "2026-06-24T14:45:05.643983+00:00", "title": "Missing Permission Check Allows Credential Theft in Jenkins EC2 Fleet Plugin", "updated": "2026-06-24T20:41:04.927630+00:00", "vendors": ["jenkins_project", "jenkins_project$PRODUCT$jenkins_ec2_fleet_plugin"]}