CVE-2026-47844
Last modified
CVE-2026-47844 is a low-severity vulnerability rated 3.7/10 on the CVSS scale. In specific scenarios, the Reactor Netty HTTP Server may leak exception details across unrelated requests. In order for this to happen, the server must be configured with Brave Tracing. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier. EPSS estimates a 0.19% chance of exploitation in the next 30 days.
Description
In specific scenarios, the Reactor Netty HTTP Server may leak exception details across unrelated requests. In order for this to happen, the server must be configured with Brave Tracing. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Reactor Netty | < 1.0.53 |
| Broadcom | Reactor Netty | >= 1.1.0, < 1.2.19 |
| Broadcom | Reactor Netty | >= 1.3.0, < 1.3.6.1 |
References
- https://spring.io/security/cve-2026-47844Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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