{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-32711", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-13T14:33:42.824Z", "datePublished": "2026-03-20T01:26:15.182Z", "dateUpdated": "2026-03-20T01:26:15.182Z"}, "containers": {"cna": {"title": "pydicom: Path traversal in FileSet/DICOMDIR ReferencedFileID allows file access outside the File-set root", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/pydicom/pydicom/security/advisories/GHSA-v856-2rf8-9f28", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/pydicom/pydicom/security/advisories/GHSA-v856-2rf8-9f28"}, {"name": "https://github.com/pydicom/pydicom/commit/6414f01a053dff925578799f5a7208d2ae585e82", "tags": ["x_refsource_MISC"], "url": "https://github.com/pydicom/pydicom/commit/6414f01a053dff925578799f5a7208d2ae585e82"}, {"name": "https://github.com/pydicom/pydicom/releases/tag/v3.0.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/pydicom/pydicom/releases/tag/v3.0.2"}], "affected": [{"vendor": "pydicom", "product": "pydicom", "versions": [{"version": ">= 2.0.0-rc.1, < 3.0.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-20T01:26:15.182Z"}, "descriptions": [{"lang": "en", "value": "pydicom is a pure Python package for working with DICOM files. Versions 2.0.0-rc.1 through 3.0.1 are vulnerable to Path Traversal through a maliciously crafted DICOMDIR ReferencedFileID when it is set to a path outside the File-set root. pydicom resolves the path only to confirm that it exists, but does not verify that the resolved path remains under the File-set root. Subsequent public FileSet operations such as copy(), write(), and remove()+write(use_existing=True) use that unchecked path in file I/O operations. This allows arbitrary file read/copy and, in some flows, move/delete outside the File-set root. This issue has been fixed in version 3.0.2."}], "source": {"advisory": "GHSA-v856-2rf8-9f28", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "pydicom is a pure Python package for working with DICOM files. Versions 2.0.0-rc.1 through 3.0.1 are vulnerable to Path Traversal through a maliciously crafted DICOMDIR ReferencedFileID when it is set to a path outside the File-set root. pydicom resolves the path only to confirm that it exists, but does not verify that the resolved path remains under the File-set root. Subsequent public FileSet operations such as copy(), write(), and remove()+write(use_existing=True) use that unchecked path in file I/O operations. This allows arbitrary file read/copy and, in some flows, move/delete outside the File-set root. This issue has been fixed in version 3.0.2."}], "id": "CVE-2026-32711", "lastModified": "2026-03-20T02:16:33.600", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-20T02:16:33.600", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/pydicom/pydicom/commit/6414f01a053dff925578799f5a7208d2ae585e82"}, {"source": "security-advisories@github.com", "url": "https://github.com/pydicom/pydicom/releases/tag/v3.0.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/pydicom/pydicom/security/advisories/GHSA-v856-2rf8-9f28"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.0.0-rc.1,3.0.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "pydicom", "vendor": "pydicom"}], "created": "2026-03-20T08:53:37.576730+00:00", "updated": "2026-03-20T08:53:37.576806+00:00", "vendors": ["pydicom", "pydicom$PRODUCT$pydicom"]}