Vulnerability · Published Oct 11, 2026 · Assigned by VulnCheck
CVE-2026-108745CloudBeaver through 25.3.5 Missing Authorization via /api/sql-result-value Servlet
Low 3.1
In plain English
A low-severity missing authorization in CloudBeaver from DBeaver. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 11% of all known vulnerabilities).
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.2%top 89.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| DBeaver | CloudBeaver | 0 – through 25.3.5 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
References
- https://hackmd.io/@haind03/cloudbeaver-sql-lob-servlet-missing-authorization third-party-advisory
- 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 technical-description
- https://github.com/dbeaver/cloudbeaver product
- VulnCheck Advisory: CloudBeaver through 25.3.5 Missing Authorization via /api/sql-result-value Servlet third-party-advisory