CVE-2026-66054: Apache Thrift: C++ THeaderTransport does not enforce configured maxFrameSize
Allocation of Resources Without Limits or Throttling, Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C++ bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
Other sources
Apache Thrift: C++ THeaderTransport does not enforce configured maxFrameSize
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 0.25.0-1 - Upgrade
Upgrade
Apache Thrift C++ bindingsto a version that resolves this vulnerability.Fixed in 0.25.0
Event History
Frequently Asked Questions
Which deployments are affected?
Apache Thrift deployments using the C++ bindings are affected if they use a version before 0.25.0. The issue is specifically in THeaderTransport.
What is the recommended remediation?
Upgrade Apache Thrift to version 0.25.0, which fixes the issue.