CVE-2026-92834
Received Received - Intake

Incorrect use of uninitialized resource in Apache Thrift C++ WebSocket server

Publication date: 2026-10-02

Last updated on: 2026-10-02

Assigner: Apache Software Foundation

Description
Use of uninitialized resource, Return of wrong status code vulnerability in Apache Thrift C++ WebSocket server. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.

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Meta Information

Published
2026-10-02
Last Modified
2026-10-02
Generated
2026-10-02
AI Q&A
2026-10-02
EPSS Evaluated
N/A
NVD
CVE-2026-92834
EUVD
EUVD-2026-91559

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
apache thrift to 0.25.0 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-393 A function or operation returns an incorrect return value or status code that does not indicate the true result of execution, causing the product to modify its behavior based on the incorrect result.
CWE-908 The product uses or accesses a resource that has not been initialized.

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Executive Summary

This vulnerability in Apache Thrift's C++ WebSocket server involves two issues: use of an uninitialized resource and returning the wrong status code. These flaws could allow attackers to manipulate the server's behavior or cause unexpected responses.

Detection Guidance

Detection of this vulnerability requires checking the version of Apache Thrift installed on your system. If you are running a version before 0.25.0, your system is vulnerable. Use commands like 'thrift --version' or check package managers (e.g., 'apt list --installed | grep thrift' for Debian-based systems).

Impact Analysis

The vulnerability may lead to denial of service, incorrect server responses, or potential unauthorized access. Users of affected Apache Thrift versions before 0.25.0 are at risk.

Compliance Impact

The vulnerability involves use of uninitialized resources and incorrect status code returns in Apache Thrift's C++ WebSocket server. This could potentially lead to improper handling of data or unexpected behavior, which may impact confidentiality or integrity of processed information. However, the provided CVE data does not specify direct compliance impacts on standards like GDPR or HIPAA.

Mitigation Strategies

Upgrade Apache Thrift to version 0.25.0 or later immediately. Follow your distribution's update process or download the latest version from the official Apache Thrift website. Ensure no services are running during the upgrade to avoid disruptions.

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