Spring Security OAuth2 Authorization Server: Authorization endpoint performs insufficient validation of the request_uri parameter
Spring Security Authorization Server's authorization endpoint performs insufficient validation of the request_uri parameter. An attacker can craft a malicious authorization request containing an invalid request_uri and an arbitrary, unvalidated redirect_uri, which can lead to an Open Redirect vulnerability.
Affected versions: Spring Security 7.0.0 through 7.0.5. Spring Authorization Server 1.5.0 through 1.5.7.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Java / Kotlin (Maven) | org.springframework.security:spring-security-oauth2-authorization-server | >= 7.0.0, < 7.0.6, >= 1.5.0, < 1.5.8 | 7.0.6, 1.5.8 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N- Weakness (CWE)
CWE-601- Platform
- Java / Kotlin (Maven)
- Package
org.springframework.security:spring-security-oauth2-authorization-server- Disclosed
- 10.06.2026
- Updated
- 11.10.2026 12:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-4r8w-73jc-3m7q - CC BY 4.0
Vulnerability history: org.springframework.security:spring-security-oauth2-authorization-server
All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 2
- First → latest
- 03.2024 06.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Medium 2
Disclosures per year
- 2024: 1
- 2025: 0
- 2026: 1
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Spring Security OAuth2 Authorization Server: Authorization endpoint performs insufficient validation of the request_uri parameter this entry
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