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CVE-2026-108742— CloudBeaver through 25.3.5 Missing Authorization via initConnection GraphQL Mutation

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.

CloudBeaver 25.3.5 及之前版本中存在一个缺少身份验证的漏洞，存在于 initConnection GraphQL 变更操作中。该漏洞允许仅查看共享项目成员在没有数据源编辑权限的情况下持久化保存凭据。攻击者可以设置 saveCredentials 和 sharedCredentials 标志，并结合选定的 authProperties，使其他用户以攻击者的数据库身份连接到共享连接。

CVSS 4.3 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
DBeaver CloudBeaver ≤ 25.3.5 affected
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I. Basic Information for CVE-2026-108742

Vulnerability Information
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Vulnerability Title
CloudBeaver through 25.3.5 Missing Authorization via initConnection GraphQL Mutation
Source: CVE Program / CVE List V5
Vulnerability Description
CloudBeaver through 25.3.5 contains a missing authorization vulnerability in the initConnection GraphQL mutation that lets view-only shared-project members persist credentials without datasource-edit permission. Attackers can set saveCredentials and sharedCredentials flags with chosen authProperties so other users connect to the shared connection under the attacker's database identity.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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-2026-108742

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III. Intelligence Information for CVE-2026-108742

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Vendor Advisories for CVE-2026-108742 (1)

Security Blog Posts for CVE-2026-108742 (1)

Vendor Pages for CVE-2026-108742 (1)

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-108742

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