CVE-2026-52097
Deferred Deferred - Pending Action

Remote Code Execution in AppFlowy 0.11.8

Publication date: 2026-09-10

Last updated on: 2026-09-10

Assigner: MITRE

Description
An issue in AppFlowy 0.11.8 allows a remote attacker to execute arbitrary code via the afLaunchUri, _afLaunchLocalUri (url_launcher.dart), OpenFilex.open, localPathRegex (common_patterns.dart) components

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Meta Information

Published
2026-09-10
Last Modified
2026-09-10
Generated
2026-10-01
AI Q&A
2026-09-10
EPSS Evaluated
2026-09-29
NVD
CVE-2026-52097
EUVD
EUVD-2026-75622

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
appflowy appflowy 0.11.8

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-94 The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

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Executive Summary

This vulnerability in AppFlowy 0.11.8 allows a remote attacker to execute arbitrary code by exploiting flaws in URI handling components like afLaunchUri, _afLaunchLocalUri, OpenFilex.open, and localPathRegex. These components improperly process user-provided input, enabling malicious code execution.

Detection Guidance

The vulnerability in AppFlowy 0.11.8 involves arbitrary code execution via URI handling components like afLaunchUri and OpenFilex.open. To detect this, monitor network traffic for suspicious URI requests or file operations. Check logs for unexpected file launches or failed URI handling attempts in AppFlowy's logs or system logs. Inspect network connections for unusual outbound requests triggered by URI handling.

Impact Analysis

If exploited, this vulnerability could allow an attacker to run arbitrary code on your system, potentially leading to data theft, system compromise, or unauthorized access. Users running vulnerable versions of AppFlowy should update immediately to mitigate risks.

Compliance Impact

The vulnerability allows remote attackers to execute arbitrary code via URI handling components, which could lead to unauthorized access or data exfiltration. This may violate GDPR's integrity and confidentiality requirements (Article 32) and HIPAA's security rule (45 CFR 164.308) by compromising user data or system integrity.

Mitigation Strategies

Update AppFlowy to the latest version beyond 0.11.8 to address the arbitrary code execution flaw in URI handling components like afLaunchUri and OpenFilex.open. Disable local file URI handling if not required and monitor for suspicious network activity involving AppFlowy processes.

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