{"id":"CVE-2026-109205","summary":"LogicalDOC Community Edition through 9.3 Unauthenticated Upload Disk Exhaustion via UploadServlet","details":"LogicalDOC Community Edition through 9.3 contains an unauthenticated file upload vulnerability in the UploadServlet that allows remote attackers to write files to disk without a session. Attackers can repeatedly send multipart requests with unlimited file parts to /upload, persisting files in uncleaned temporary directories and exhausting server disk space.","modified":"2026-10-16T02:47:38.302331937Z","published":"2026-10-12T13:39:47.270Z","database_specific":{"cwe_ids":["CWE-770"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109205.json","cna_assigner":"VulnCheck"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109205.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109205"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/logicaldoc-community-edition-through-9.3-unauthenticated-upload-disk-exhaustion-via-uploadservlet"},{"type":"FIX","url":"https://github.com/logicaldoc/community/commit/90b7ebea5330feab94aff5ef0573362f3e52a1cc"},{"type":"PACKAGE","url":"https://github.com/logicaldoc/community"},{"type":"ARTICLE","url":"https://github.com/logicaldoc/community/blob/9.3/logicaldoc-webapp/src/main/java/com/logicaldoc/web/UploadServlet.java#L128"},{"type":"ARTICLE","url":"https://github.com/logicaldoc/community/discussions/119"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/logicaldoc/community","events":[{"introduced":"0"},{"fixed":"ab9fa93090869e6f3a77f2e9b0704e5381ae56ff"},{"fixed":"90b7ebea5330feab94aff5ef0573362f3e52a1cc"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"9.3"}],"source":["DESCRIPTION","REFERENCES"]}}],"versions":["9.2.3","9.2.2","9.2.1","9.2","before-jakarta-porting","9.1.1","9.1","9.0","8.9.3","8.9.2","8.9.1","8.9","8.8.5","8.8.4","8.8.2","8.7.3","8.6.1","8.5.2","8.4.2","v8.0","8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109205.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}