{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44018", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-04T21:24:36.506Z", "datePublished": "2026-06-26T15:40:42.422Z", "dateUpdated": "2026-06-26T15:40:42.422Z"}, "containers": {"cna": {"title": "Docling: Unsafe Archive Extraction and XML Parsing in METS-GBS Backend", "problemTypes": [{"descriptions": [{"cweId": "CWE-409", "lang": "en", "description": "CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-611", "lang": "en", "description": "CWE-611: Improper Restriction of XML External Entity Reference", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-776", "lang": "en", "description": "CWE-776: Improper Restriction of Recursive Entity References in DTDs ('XML Entity Expansion')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/docling-project/docling/security/advisories/GHSA-r3xg-rg9j-67fv", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/docling-project/docling/security/advisories/GHSA-r3xg-rg9j-67fv"}, {"name": "https://github.com/docling-project/docling/releases/tag/v2.91.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/docling-project/docling/releases/tag/v2.91.0"}], "affected": [{"vendor": "docling-project", "product": "docling", "versions": [{"version": ">= 2.45.0, < 2.91.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-26T15:40:42.422Z"}, "descriptions": [{"lang": "en", "value": "Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.45.0 until 2.91.0, the METS-GBS backend's XML parsing and the input document format detection lacked security controls. An attacker could craft malicious METS-GBS archives that, when processed, could read sensitive files, exhaust system resources, or cause application crashes. This vulnerability is fixed in 2.91.0."}], "source": {"advisory": "GHSA-r3xg-rg9j-67fv", "discovery": "UNKNOWN"}}}}

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