CVE-2026-109205

HIGH 7.5

LogicalDOC Community Edition through 9.3 Unauthenticated Upload Disk Exhaustion via UploadServlet

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-770
Vendor	logicaldoc
Product	logicaldoc community edition
Published	Oct 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

LogicalDOC / LogicalDOC Community Edition

0 ≤ 9.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/logicaldoc/community/discussions/119 github.com: https://github.com/logicaldoc/community/commit/90b7ebea5330feab94aff5ef0573362f3e52a1cc github.com: https://github.com/logicaldoc/community/blob/9.3/logicaldoc-webapp/src/main/java/com/logicaldoc/web/UploadServlet.java#L128 github.com: https://github.com/logicaldoc/community vulncheck.com: https://www.vulncheck.com/advisories/logicaldoc-community-edition-through-9.3-unauthenticated-upload-disk-exhaustion-via-uploadservlet

Credits

ikram-4