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CVE-2026-108745— CloudBeaver through 25.3.5 Missing Authorization via /api/sql-result-value Servlet

Quick assessment

Affected
DBeaver CloudBeaver
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 CloudBeaver 版本 25.3.5 及更早版本中，WebSQLResultServlet 存在缺失授权验证的安全漏洞。该漏洞允许任意会话用户读取共享文件夹中其他用户的 LOB 导出文件。攻击者可猜测表名和列名，并通过枚举秒级时间戳来下载受害者的 LOB 值，其中包括其无权查询的连接数据。

CVSS 3.1 · Low EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
DBeaver CloudBeaver ≤ 25.3.5 affected
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I. Basic Information for CVE-2026-108745

Vulnerability Information
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Vulnerability Title
CloudBeaver through 25.3.5 Missing Authorization via /api/sql-result-value Servlet
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
DBeaver CloudBeaver 0 ~ 25.3.5 -

II. Public POCs for CVE-2026-108745

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III. Intelligence Information for CVE-2026-108745

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Patches & Fixes for CVE-2026-108745 (1)

Vendor Advisories for CVE-2026-108745 (1)

Security Blog Posts for CVE-2026-108745 (1)

Vendor Pages for CVE-2026-108745 (1)

IV. Related Vulnerabilities

Same product: CloudBeaver
Same vendor: DBeaver
Same weakness: CWE-862

V. Comments for CVE-2026-108745

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