Resource Allocation Vulnerability in Apache Thrift by Apache
CVE-2026-66055

8.2HIGH

Key Information:

Vendor

Apache
Status
Apache Thrift
Vendor
CVE Published:
2 October 2026

What is CVE-2026-66055?

A resource allocation vulnerability exists in Apache Thrift across multiple language bindings, including C++, Java, Go, .NET, Python, and Delphi. This flaw allows for unregulated resource consumption, which could lead to service disruptions or degraded performance. It is crucial for users to upgrade to version 0.25.0 or later to address this vulnerability effectively.

Affected Version(s)

Apache Thrift 0 < 0.25.0

Apache Thrift 0 < 0.25.0

Apache Thrift 0 < 0.25.0

References

https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znz...
vendor-advisory
https://lists.apache.org/thread/nxlmlhgsh7fwr4mo1fkhtkw3v...
vendor-advisory

CVSS V4

Score:
8.2
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bin Luo, University of Electronic Science and Technology of China (UESTC) (C++)
Apache Thrift Developers (Java/Go/netstd/Python/Delphi)
.