CVE-2026-92834: Apache Thrift: C++ WebSocket server transport does not read a full request length

[Jens Geyer]

Severity: moderate 
    CVSS 4.0: 6.3 (medium) 
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Affected versions:

- Apache Thrift (thrift) before 0.25.0

Description:

Use of uninitialized resource, Return of wrong status code vulnerability in 
Apache Thrift C++ WebSocket server.



This issue affects Apache Thrift: before 0.25.0.



Users are recommended to upgrade to version 0.25.0, which fixes the issue.

References:

https://thrift.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-92834