CVE-2026-108745
CloudBeaver through 25.3.5 Missing Authorization via /api/sql-result-value Servlet
CVSS Score
3.1
EPSS Score
0.0%
EPSS Percentile
0th
CloudBeaver through 25.3.5 contains a missing authorization vulnerability in WebSQLResultServlet that allows any web session holder to read other users' LOB export files from a shared folder. Attackers can guess table and column names and enumerate second-resolution timestamps to download victims' LOB values, including data from connections they cannot query.
| CWE | CWE-862 |
| Vendor | dbeaver |
| Product | cloudbeaver |
| Published | Oct 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
DBeaver / CloudBeaver
0 ≤ 25.3.5
References
hackmd.io: https://hackmd.io/@haind03/cloudbeaver-sql-lob-servlet-missing-authorization github.com: https://github.com/dbeaver/cloudbeaver/blob/48885c48f5fbd363bf3391f47a669629b4f3dd24/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLResultServlet.java#L57-L94 github.com: https://github.com/dbeaver/cloudbeaver/blob/48885c48f5fbd363bf3391f47a669629b4f3dd24/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLDataLOBReceiver.java#L37-L70 github.com: https://github.com/dbeaver/cloudbeaver vulncheck.com: https://www.vulncheck.com/advisories/cloudbeaver-through-25.3.5-missing-authorization-via-api-sql-result-value-servlet
Credits
HaiND from the Post and Telecommunication Institute of Technology