CVE-2026-94652 MEDIUM

CVE-2026-94652: Apache Thrift: C++ `TEvhttpServer` leaks its `RequestContext` when the processor throws before calling back

Vendor Apache Software Foundation
Product Apache Thrift
Weakness CWE-401
Published October 2, 2026
Last update October 2, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Missing release of memory after effective lifetime 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.

Key dates

02Disclosure timeline

October 2, 2026 CVE published