CVE-2026-41008 MEDIUM

CVE-2026-41008: Spring Security Authorization Server Open Redirect via request_uri

Vendor Spring
Product Spring Security
Weakness CWE-601 · Open redirect
Published June 9, 2026
Last update June 10, 2026

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

Spring Security Authorization Server's authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a malicious authorization request containing an invalid request_uri and an arbitrary, unvalidated redirect_uri, which can lead to an Open Redirect vulnerability. Affected versions: Spring Security 7.0.0 through 7.0.5. Spring Authorization Server 1.5.0 through 1.5.7.

Key dates

02Disclosure timeline

June 9, 2026 CVE published
June 10, 2026 Record updated