CVE-2026-90440 Denial of service in Apache Thrift
An uncaught exception in the non-blocking server stops the service, allowing unauthenticated remote attackers to cause denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-90440?
CVE-2026-90440 is a high-severity denial of service 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
Uncaught exception, improper handling of exceptional conditions, improper resource shutdown vulnerability in Apache Thrift D thrift.server.nonblocking.TNonblockingServer.
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-2026-90440?
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-2026-90440?
Upgrade thrift to 0.25.0 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-90440 being exploited?
There is no known exploitation of CVE-2026-90440 in the wild and no public exploit code.
Sources
Also known as AZL-106575, BIT-thrift-2026-90440, DEBIAN-CVE-2026-90440, GHSA-38wp-w8m3-fp5x, MINI-c57c-crc5-24g3, UBUNTU-CVE-2026-90440.