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MEDIUM · 6.1

CVE-2026-59355

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a request containing an ...

Vulnerability Description

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a request containing an invalid request_uri paired with an unvalidated redirect_uri, which can result in an open redirect to an attacker-controlled site.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
BroadcomSpring Authorization Server>= 1.5.0, < 1.5.7.1

Related Weaknesses (CWE)

CWE-601

References

FAQ

What is CVE-2026-59355?

CVE-2026-59355 is a vulnerability with a CVSS score of 6.1 (MEDIUM). In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a request containing an ...

How severe is CVE-2026-59355?

CVE-2026-59355 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-59355?

Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Spring Authorization Server.