Spring Security Authorization Server Dynamic Client Registration endpoints perform insufficient validation of client metadata
Published Jul 16, 2026
9.6
CRITICALCVSS 3.1
EPSS 0.48%
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.
Affected products
-
- Version 1.3.0StatusaffectedConstraints<=1.3.10
- Version 1.4.0StatusaffectedConstraints<=1.4.9
- Version 1.5.0StatusaffectedConstraints<=1.5.6
- Version 7.0.0StatusaffectedConstraints<=7.0.4
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Spring Security | Spring Authorization Server | unaffected |
|
- ≥ 1.3.0 · < 1.3.11
- ≥ 1.4.0 · < 1.4.10
- ≥ 1.5.0 · < 1.5.7
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jul 16, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
Score over time
Jul–Oct 2026- EPSS v5
Percentile over time
- EPSS v5
Table of values (2 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 3, 2026 | 0.48% (0.00479) | 39.14th | v5 (v2026.06.15) |
| Jul 16, 2026 | 0.49% (0.00493) | 39.03th | v5 (v2026.06.15) |
References (1)
- https://spring.io/security/cve-2026-22752 Vendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://spring.io/security/cve-2026-22752 | Vendor Advisory |
Change history (0)
No recorded changes yet.