CVE-2026-94637
Received Received - Intake

Improper Data Amplification Handling in Apache Thrift

Publication date: 2026-10-02

Last updated on: 2026-10-02

Assigner: Apache Software Foundation

Description
Improper handling of highly compressed data (data amplification) vulnerability in Apache Thrift Go bindings. 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-2026-94637
EUVD
EUVD-2026-91561

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-409 The product does not handle or incorrectly handles a compressed input with a very high compression ratio that produces a large output.

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Executive Summary

This vulnerability involves improper handling of highly compressed data in Apache Thrift Go bindings, leading to data amplification. It allows attackers to send small compressed inputs that expand significantly when processed, potentially overwhelming system resources.

Detection Guidance

Detection involves checking the version of Apache Thrift Go bindings in use. Commands like 'go list -m github.com/apache/thrift' can help identify the installed version. If the version is before 0.25.0, the system is vulnerable.

Impact Analysis

This vulnerability can cause denial-of-service conditions by consuming excessive memory or CPU resources due to data amplification. Systems using affected Apache Thrift Go bindings before version 0.25.0 are at risk.

Compliance Impact

The vulnerability involves improper handling of compressed data, which could lead to excessive resource consumption or denial of service. This may indirectly impact compliance by disrupting data processing or availability, but specific effects on standards like GDPR or HIPAA are not detailed in the provided context.

Mitigation Strategies

Upgrade Apache Thrift Go bindings to version 0.25.0 or later. Use commands like 'go get -u github.com/apache/thrift' to update the package. Review and update any dependent applications to ensure compatibility.

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