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.

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Advisories

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Fixes

Solution

Upgrade to Spring Authorization Server 1.5.8 (OSS) or 1.5.7.1 (Enterprise Support customers). No additional mitigation is required after upgrading.


Workaround

No workaround given by the vendor.

References
History

Thu, 27 Aug 2026 09:30:00 +0000

Type Values Removed Values Added
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.
Title Spring Authorization Server: Open Redirect via request_uri parameter
Weaknesses CWE-601
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published:

Updated: 2026-08-27T06:35:09.607Z

Reserved: 2026-07-04T18:14:46.172Z

Link: CVE-2026-59355

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-27T10:16:36.197

Modified: 2026-08-27T10:16:36.197

Link: CVE-2026-59355

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-27T10:30:06Z

Weaknesses