CVE-2026-41008

Spring Security Authorization Server Open Redirect via request_uri

State: Published
Severity: 6.1 Medium
Published: Jun 9, 2026
Updated: Jun 27, 2026
Reserved: Apr 16, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.1 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N	vmware

Weaknesses

CWE-601 URL Redirection to Untrusted Site (Open Redirect)

Affected Products

Product	Versions
Spring SecuritySpring	7.0.0 to before 7.0.5.1Affected
Spring Authorization ServerSpring	1.5.0 to before 1.5.7.1Affected

References

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

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