{"id":"CVE-2026-44018","state":"PUBLISHED","title":"Docling: Unsafe Archive Extraction and XML Parsing in METS-GBS Backend","description":"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.","publishedAt":"2026-06-26T15:40:42.422Z","updatedAt":"2026-06-26T19:13:39.619Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["docling-project docling"],"affected":[{"vendor":"docling-project","product":"docling","versions":[{"version":">= 2.45.0, < 2.91.0","status":"affected"}]}],"references":["https://github.com/docling-project/docling/security/advisories/GHSA-r3xg-rg9j-67fv","https://github.com/docling-project/docling/releases/tag/v2.91.0"],"weaknesses":["CWE-409","CWE-611","CWE-776"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44018.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44018","state":"PUBLISHED","datePublished":"2026-06-26T15:40:42.422Z","dateUpdated":"2026-06-26T19:13:39.619Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-04T21:24:36.506Z"},"containers":{"cna":{"title":"Docling: Unsafe Archive Extraction and XML Parsing in METS-GBS Backend","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."}],"affected":[{"vendor":"docling-project","product":"docling","versions":[{"version":">= 2.45.0, < 2.91.0","status":"affected"}]}],"references":[{"url":"https://github.com/docling-project/docling/security/advisories/GHSA-r3xg-rg9j-67fv","name":"https://github.com/docling-project/docling/security/advisories/GHSA-r3xg-rg9j-67fv","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/docling-project/docling/releases/tag/v2.91.0","name":"https://github.com/docling-project/docling/releases/tag/v2.91.0","tags":["x_refsource_MISC"]}],"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"}}],"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"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-26T15:40:42.422Z"},"source":{"advisory":"GHSA-r3xg-rg9j-67fv","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-26T19:10:31.944583Z","id":"CVE-2026-44018","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-26T19:13:39.619Z"}}]}}}