CVE-2026-47843

In specific scenarios involving multiple clients with different DNS resolver configurations, Reactor Netty may incorrectly reuse a previously configured DNS resolver. Reactor Netty 1.3.0 - 1.3.6 Reactor Netty 1.1.0 - 1.2.18 Reactor Netty 1.0.52 and earlier

CVSS v3 3.7 LOW

3.7^/10

CVSS v3 : LOW

Vector :

Exploitability : 2.2 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://spring.io/security/cve-2026-47843	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:broadcom:reactor_netty::::::::
	cpe:2.3:a:broadcom:reactor_netty::::::::
	cpe:2.3:a:broadcom:reactor_netty::::::::

History

No history.

Information

Published : 2026-08-26 20:17

Updated : 2026-09-04 19:11

NVD link : CVE-2026-47843

Mitre link : CVE-2026-47843

CVE.ORG link : CVE-2026-47843

JSON object : View

Products Affected

broadcom

reactor_netty

CWE

NVD-CWE-noinfo

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