Open Redirect Vulnerability in Spring Security Authorization Server
CVE-2026-41008

6.1MEDIUM

Key Information:

Vendor

Spring

Status
Spring Security
Spring Authorization Server
Vendor
CVE Published:
9 June 2026

What is CVE-2026-41008?

The Spring Security Authorization Server has a vulnerability that arises from inadequate validation of the request_uri parameter at its authorization endpoint. Malicious actors can exploit this by issuing crafted authorization requests with deceptive request_uri values and arbitrary redirect_uris, resulting in an Open Redirect vulnerability that may facilitate unauthorized access.

Affected Version(s)

Spring Authorization Server 1.5.0 < 1.5.7.1

Spring Security 7.0.0 < 7.0.5.1

References

https://spring.io/security/cve-2026-41008

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.