CVE-2026-22752

Spring Security Authorization Server Dynamic Client Registration endpoints perform insufficient validation of client metadata

State: Published
Severity: 9.6 Critical
Published: Jul 16, 2026
Updated: Jul 21, 2026
Reserved: Jan 9, 2026

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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.

Scores

CVSS	Score	Vector	Source
3.1	9.6 Critical	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N	vmware

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
Spring Authorization ServerSpring Security	7.0.0 through 7.0.4Affected 1.5.0 through 1.5.6Affected 1.4.0 through 1.4.9Affected 1.3.0 through 1.3.10Affected

References

https://spring.io/security/cve-2026-22752

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