Vulnerability in DBeaver CloudBeaver

[ Description ]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.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• github.com/dbeaver/cloudbeaver
• github.com/dbeaver/cloudbeaver/blob/48885c48f5fbd363bf3391f47a669629b4f3dd24/server/bun…
• github.com/dbeaver/cloudbeaver/blob/48885c48f5fbd363bf3391f47a669629b4f3dd24/server/bun…
• hackmd.io/@haind03/cloudbeaver-sql-lob-servlet-missing-authorization
• www.vulncheck.com/advisories/cloudbeaver-through-25.3.5-missing-authorization-via-api-s…