CVE-2026-66054

Apache Thrift: C++ THeaderTransport does not enforce configured maxFrameSize

State: Published
Severity: 6.9 Medium
Published: Oct 2, 2026
Updated: Oct 3, 2026
Reserved: Jul 23, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N	apache

Weaknesses

CWE-770 Allocation of Resources Without Limits or Throttling
CWE-409 Improper Handling of Highly Compressed Data (Data Amplification)

Affected Products

Product	Versions
Apache ThriftApache Software Foundation	before 0.25.0Affected

References

https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1vendor-advisory
https://lists.apache.org/thread/7c23sgowkb3ssmolqofqsn8wzsddvf33vendor-advisory

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