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.
References
History

Tue, 09 Jun 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 09 Jun 2026 09:15:00 +0000

Type Values Removed Values Added
First Time appeared Spring
Spring reactor Netty
Vendors & Products Spring
Spring reactor Netty

Tue, 09 Jun 2026 04:45:00 +0000

Type Values Removed Values Added
Description 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.
Title Reactor Netty HTTP Client Leaks Credentials On Protocol Downgrade Redirect
Weaknesses CWE-522
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published: 2026-06-09T03:48:41.439Z

Updated: 2026-06-09T13:43:25.100Z

Reserved: 2026-04-22T06:21:37.020Z

Link: CVE-2026-41715

cve-icon Vulnrichment

Updated: 2026-06-09T13:43:20.979Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-09T05:16:35.263

Modified: 2026-06-09T13:49:39.993

Link: CVE-2026-41715

cve-icon Redhat

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