Quick answers
- Is CVE-2026-66055 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-66055 being exploited in the wild.
- How severe is CVE-2026-66055?
- Informational severity, published 2 October 2026.
- Which products and versions are affected?
- Apache Thrift before 0.25.0.
- Is there a fix for CVE-2026-66055?
- Yes: fixed in 0.25.0. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-66055 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-66055?
- Check whether you run Apache Thrift at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 0.25.0
Technical details
The vulnerability is an allocation of resources without limits or throttling in Apache Thrift language bindings (C++, Java, Go, netstd, Python, Delphi). An attacker can trigger unbounded resource consumption, likely through network-based input, leading to denial of service. The vulnerability affects all versions before 0.25.0.
Affected products
- Apache Thrift before 0.25.0