





















Spring Security Authorization Server Dynamic Client Registration endpoints perform insufficient validation of certain client metadata fields when explicitly enabled.
An attacker possessing a valid Initial Access Token can dynamically register a malicious client with crafted metadata. Depending on the metadata provided and the Authorization Server's configuration, this can lead to Stored Cross-Site Scripting (XSS), Privilege Escalation, or Server-Side Request Forgery (SSRF).
Spring Security:
Spring Authorization Server:
Users of affected versions should upgrade to the corresponding fixed version.
| Affected version(s) | Fix version | Availability |
|---|---|---|
| 7.0.x | 7.0.5 | OSS |
| 1.3.x | 1.3.11 | Commercial |
| 1.4.x | 1.4.10 | Commercial |
| 1.5.x | 1.5.7 | OSS |
The issue was identified and responsibly reported by Kelvin Mbogo (@addcontent).
此内容由惯性聚合(RSS阅读器)自动聚合整理,仅供阅读参考。 原文来自 — 版权归原作者所有。