CVE-2026-41715
Published:June 09, 2026
Updated:June 11, 2026
In specific scenarios involving HTTP redirects from a secure to an insecure endpoint, the Reactor Netty HTTP client may leak credentials. In order for this to happen, the HTTP client must have been explicitly configured to follow redirects.
Affected versions:
Reactor Netty 1.0.0 through 1.0.51; 1.1.0 through 1.1.35; 1.2.0 through 1.2.17; 1.3.0 through 1.3.5.
Affected Packages
https://github.com/reactor/reactor-netty.git (GITHUB):
Affected version(s) >=v1.2.0 <v1.2.18Fix Suggestion:
Update to version v1.2.18https://github.com/reactor/reactor-netty.git (GITHUB):
Affected version(s) >=v1.3.0 <v1.3.6Fix Suggestion:
Update to version v1.3.6io.projectreactor.netty:reactor-netty-http (JAVA):
Affected version(s) >=1.3.0 <1.3.6Fix Suggestion:
Update to version 1.3.6io.projectreactor.netty:reactor-netty-http (JAVA):
Affected version(s) >=1.2.0 <1.2.18Fix Suggestion:
Update to version 1.2.18Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Insufficiently Protected Credentials
EPSS
Base Score:
0.03