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CVE-2026-16007— Authenticated SQL Injection in AppFlowy

Quick assessment

Affected
AppFlowy-IO AppFlowy-Cloud
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.

AppFlowy-IO AppFlowy Cloud是AppFlowy-IO组织开源的一款团队协作与文档管理平台。 AppFlowy-IO AppFlowy Cloud 存在SQL注入漏洞，该漏洞源于qcuiknote功能存在SQL注入，可能导致已认证用户注入任意SQL以泄露底层SQL数据库数据。

CVSS 7.1 · High EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
AppFlowy-IO AppFlowy-Cloud ≤ * affected
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I. Basic Information for CVE-2026-16007

Vulnerability Information
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Vulnerability Title
Authenticated SQL Injection in AppFlowy
Source: CVE Program / CVE List V5
Vulnerability Description
AppFlowy's qcuiknote feature is affected by a SQL injection vulnerability. Authenticated users with access to the feature can inject arbitrary SQL to exfiltrate data in the underlying SQL database.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
AppFlowy-IO AppFlowy Cloud SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AppFlowy-IO AppFlowy Cloud是AppFlowy-IO组织开源的一款团队协作与文档管理平台。 AppFlowy-IO AppFlowy Cloud 存在SQL注入漏洞，该漏洞源于qcuiknote功能存在SQL注入，可能导致已认证用户注入任意SQL以泄露底层SQL数据库数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AppFlowy-IO AppFlowy-Cloud 0 ~ * -

II. Public POCs for CVE-2026-16007

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III. Intelligence Information for CVE-2026-16007

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Security Blog Posts for CVE-2026-16007 (1)

IV. Related Vulnerabilities

Same product: AppFlowy-Cloud
Same vendor: AppFlowy-IO
Same weakness: CWE-89

V. Comments for CVE-2026-16007

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