{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-48921", "assignerOrgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b", "state": "PUBLISHED", "assignerShortName": "jenkins", "dateReserved": "2026-05-26T14:50:46.813Z", "datePublished": "2026-05-27T14:13:49.193Z", "dateUpdated": "2026-05-27T18:35:27.630Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "39769cd5-e6e2-4dc8-927e-97b3aa056f5b", "shortName": "jenkins", "dateUpdated": "2026-05-27T14:13:49.193Z" }, "affected": [ { "vendor": "Jenkins Project", "product": "Jenkins Pipeline: Groovy Libraries Plugin", "versions": [ { "version": "0", "versionType": "maven", "lessThanOrEqual": "797.v90ea_a_9b_e45a_0", "status": "affected" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries, allowing attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem." } ], "references": [ { "name": "Jenkins Security Advisory 2026-05-27", "url": "https://www.jenkins.io/security/advisory/2026-05-27/#SECURITY-3727", "tags": [ "vendor-advisory" ] } ] }, "adp": [ { "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-59", "lang": "en", "description": "CWE-59 Improper Link Resolution Before File Access ('Link Following')" } ] } ], "metrics": [ { "cvssV3_1": { "scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH" } }, { "other": { "type": "ssvc", "content": { "timestamp": "2026-05-27T15:38:58.994406Z", "id": "CVE-2026-48921", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-27T18:35:27.630Z" } } ] } }