# CVE-2026-59355

## Summary

- **CVE ID:** CVE-2026-59355
- **Severity:** MEDIUM
- **CVSS Score:** 6.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
- **CWE:** CWE-601
- **Published:** Aug 27, 2026
- **Last Modified:** Aug 27, 2026

## 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.

## Affected Products

- VMware — Spring Authorization Server (1.5.0)
- VMware — Spring Authorization Server (1.5.8)
- VMware — Spring Authorization Server (1.5.7.1)

## References

- [CNA](https://spring.io/security/cve-2026-59355)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.23%
- **EPSS Percentile:** 13.2

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._