CVE-2026-66331 MEDIUM

CVE-2026-66331: Apache Thrift: Buffered transport reads are not accounted against MaxMessageSize

Vendor Apache Software Foundation

Product Apache Thrift

Weakness CWE-770 · Uncontrolled resource consumption

Published October 2, 2026

Last update October 3, 2026

View on NVD All CVEs

CVSS base score

6.9/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality —

Integrity —

CVSS vector

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

What the vulnerability does

01Description

Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift Delphi bindings buffered transport. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Key dates

02Disclosure timeline

October 2, 2026 CVE published

October 3, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-66331 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/770.html AskarLabs — CWE-770 write-up Allocation of Resources Without Limits or Throttling

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