CVE-2026-58389 Apache Thrift: Rust binary protocol non-strict path missing string size limit

High 8.7 Published 27 Jul 2026 Updated 27 Jul 2026

Attackers can cause denial of service in applications using Apache Thrift Rust bindings by exploiting missing string size limits in the non-strict binary protocol.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2026-58389?

CVE-2026-58389 is a high-severity denial of service vulnerability in Apache Thrift, published on 27 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift Rust bindings.

This issue affects Apache Thrift: before 0.24.0.

Users are recommended to upgrade to version 0.24.0, which fixes the issue.

Weakness: CWE-770

Which versions are affected by CVE-2026-58389?

1 open source package ship an affected version, including thrift. It affects 1 product.

Package	Affected	Fixed in
`thrift` Bitnami	All versions	`0.24.0`

Products include Apache Thrift.

How do I fix CVE-2026-58389?

Upgrade thrift to 0.24.0 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-2026-58389 being exploited?

There is no known exploitation of CVE-2026-58389 in the wild and no public exploit code.

Sources

Also known as BIT-thrift-2026-58389, DEBIAN-CVE-2026-58389, GHSA-jx7g-767m-86hp, MINI-vm2x-w442-gch5, UBUNTU-CVE-2026-58389.