Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-22752— Spring Security Authorization Server Dynamic Client Registration endpoints perform insufficient validation of client metadata

Quick assessment

Affected
Spring Security Spring Authorization Server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Spring Spring Authorization Server是美国Spring公司的授权服务器。 Spring Authorization Server 7.0.0版本至7.0.4版本、1.5.0版本至1.5.6版本、1.4.0版本至1.4.9版本和1.3.0版本至1.3.10版本存在安全漏洞，该漏洞源于主要弱点问题，可能导致身份认证绕过。

CVSS 9.6 · Critical EPSS 0.48% · P39

Affected Version Matrix 4

VendorProduct Version RangeStatus
Spring Security Spring Authorization Server 7.0.0≤ 7.0.4 affected
1.5.0≤ 1.5.6 affected
1.4.0≤ 1.4.9 affected
1.3.0≤ 1.3.10 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-22752

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Spring Security Authorization Server Dynamic Client Registration endpoints perform insufficient validation of client metadata
Source: CVE Program / CVE List V5
Vulnerability Description
Authentication bypass by primary weakness vulnerability in Spring Security Spring Authorization Server. This issue affects Spring Authorization Server: from 7.0.0 through 7.0.4, from 1.5.0 through 1.5.6, from 1.4.0 through 1.4.9, from 1.3.0 through 1.3.10.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Spring Authorization Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Spring Spring Authorization Server是美国Spring公司的授权服务器。 Spring Authorization Server 7.0.0版本至7.0.4版本、1.5.0版本至1.5.6版本、1.4.0版本至1.4.9版本和1.3.0版本至1.3.10版本存在安全漏洞，该漏洞源于主要弱点问题，可能导致身份认证绕过。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Spring Security Spring Authorization Server 7.0.0 ~ 7.0.4 -

II. Public POCs for CVE-2026-22752

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-22752

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-22752 (1)

IV. Related Vulnerabilities

Same product: Spring Authorization Server

V. Comments for CVE-2026-22752

No comments yet

Leave a comment