CVE-2026-92834 Apache Thrift: C++ WebSocket server transport does not read a full request length
Apache Thrift C++ WebSocket server fails to read full request length, potentially causing status code errors or uninitialized resource usage.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-92834?
CVE-2026-92834 is a medium-severity vulnerability in Apache Thrift, published on 2 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-92834?
1 open source package ship an affected version, including thrift.
| Package | Affected | Fixed in |
|---|---|---|
thrift Bitnami | All versions | 0.25.0 |
How do I fix CVE-2026-92834?
Upgrade thrift to 0.25.0 or later.
Is CVE-2026-92834 being exploited?
There is no known exploitation of CVE-2026-92834 in the wild and no public exploit code.
Sources
Also known as AZL-105422, BIT-thrift-2026-92834, DEBIAN-CVE-2026-92834, ECHO-a236-cb53-7fc3, GHSA-gcvr-924v-m58r, MINI-wp9h-xm4f-5g5r and 1 more.