{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105749", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-05T19:11:07.947Z", "datePublished": "2026-10-05T21:36:53.431Z", "dateUpdated": "2026-10-05T21:36:53.431Z"}, "containers": {"cna": {"title": "Docling: Unbounded table rowspan/colspan in HTML, JATS, ODS and BoxNote backends causes CPU/memory exhaustion", "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-789", "lang": "en", "description": "CWE-789: Memory Allocation with Excessive Size Value", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/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-cgc7-9qp3-86m3", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/docling-project/docling/security/advisories/GHSA-cgc7-9qp3-86m3"}, {"name": "https://github.com/docling-project/docling/pull/4414", "tags": ["x_refsource_MISC"], "url": "https://github.com/docling-project/docling/pull/4414"}, {"name": "https://github.com/docling-project/docling/commit/c5b4429cc6500a344c13edeb22e67610c2159b09", "tags": ["x_refsource_MISC"], "url": "https://github.com/docling-project/docling/commit/c5b4429cc6500a344c13edeb22e67610c2159b09"}, {"name": "https://github.com/docling-project/docling/releases/tag/v2.131.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/docling-project/docling/releases/tag/v2.131.0"}], "affected": [{"vendor": "docling-project", "product": "docling", "versions": [{"version": ">= 2.0.0, < 2.131.0", "status": "affected"}]}, {"vendor": "docling-project", "product": "docling-slim", "versions": [{"version": ">= 2.92.0, < 2.131.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-05T21:36:53.431Z"}, "descriptions": [{"lang": "en", "value": "Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.0.0 until 2.131.0, the HTML, JATS, OpenDocument spreadsheet, and BoxNote backends, including docling/backend/html_backend.py, docling/backend/jats_backend.py, and docling/backend/boxnote_backend.py, accept the rowspan and colspan attribute values without an upper bound and execute loops or allocate a table grid proportional to the declared span. A very small document can therefore cause sustained CPU use or multi-gigabyte memory allocation, and the document_timeout setting does not interrupt the single backend conversion call. Export through the TableData.grid property can further materialize the oversized grid. This issue is fixed in 2.131.0."}], "source": {"advisory": "GHSA-cgc7-9qp3-86m3", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "docling", "vendor": "docling-project", "versions": [{"status": "affected", "version": ">= 2.0.0, < 2.131.0"}]}, {"product": "docling-slim", "vendor": "docling-project", "versions": [{"status": "affected", "version": ">= 2.92.0, < 2.131.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.0.0 until 2.131.0, the HTML, JATS, OpenDocument spreadsheet, and BoxNote backends, including docling/backend/html_backend.py, docling/backend/jats_backend.py, and docling/backend/boxnote_backend.py, accept the rowspan and colspan attribute values without an upper bound and execute loops or allocate a table grid proportional to the declared span. A very small document can therefore cause sustained CPU use or multi-gigabyte memory allocation, and the document_timeout setting does not interrupt the single backend conversion call. Export through the TableData.grid property can further materialize the oversized grid. This issue is fixed in 2.131.0."}], "id": "CVE-2026-105749", "lastModified": "2026-10-05T22:16:57.943", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-05T22:16:57.943", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/docling-project/docling/commit/c5b4429cc6500a344c13edeb22e67610c2159b09"}, {"source": "security-advisories@github.com", "url": "https://github.com/docling-project/docling/pull/4414"}, {"source": "security-advisories@github.com", "url": "https://github.com/docling-project/docling/releases/tag/v2.131.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/docling-project/docling/security/advisories/GHSA-cgc7-9qp3-86m3"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}, {"lang": "en", "value": "CWE-789"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}