Low severity · published Oct 11, 2026
CVE-2026-108745
CloudBeaver through 25.3.5 Missing Authorization via /api/sql-result-value Servlet
3.1
CVSS
0.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 11% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CL
CloudBeaver · DBeaver
through 25.3.5 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-108745
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-108745
third-party-advisory
https://hackmd.io/@haind03/cloudbeaver-sql-lob-servlet-missing-authorization
technical-description
https://github.com/dbeaver/cloudbeaver/blob/48885c48f5fbd363bf3391f47a669629b4f3dd24/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLResultServlet.java#L57-L94
technical-description
https://github.com/dbeaver/cloudbeaver/blob/48885c48f5fbd363bf3391f47a669629b4f3dd24/server/bundles/io.cloudbeaver.server/src/io/cloudbeaver/service/sql/WebSQLDataLOBReceiver.java#L37-L70
product
https://github.com/dbeaver/cloudbeaver
third-party-advisory
https://www.vulncheck.com/advisories/cloudbeaver-through-25.3.5-missing-authorization-via-api-sql-result-value-servlet
More from CloudBeaver
4.3
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CloudBeaver through 25.3.5 Missing Authorization via initConnection GraphQL Mutation