CVE-2026-22748
Published:April 22, 2026
Updated:April 23, 2026
Vulnerability in Spring Spring Security. When an application configures JWT decoding with NimbusJwtDecoder or NimbusReactiveJwtDecoder, it must configure an OAuth2TokenValidator<Jwt> separately, for example by calling setJwtValidator.This issue affects Spring Security: from 6.3.0 through 6.3.14, from 6.4.0 through 6.4.14, from 6.5.0 through 6.5.9, from 7.0.0 through 7.0.4.
Affected Packages
https://github.com/spring-projects/spring-security.git (GITHUB):
Affected version(s) >=7.0.0 <7.0.5Fix Suggestion:
Update to version 7.0.5https://github.com/spring-projects/spring-security.git (GITHUB):
Affected version(s) >=6.3.0 <6.5.10Fix Suggestion:
Update to version 6.5.10org.springframework.security:spring-security-oauth2-jose (JAVA):
Affected version(s) >=6.4.0 <6.4.15Fix Suggestion:
Update to version 6.4.15org.springframework.security:spring-security-oauth2-jose (JAVA):
Affected version(s) >=6.5.0 <6.5.10Fix Suggestion:
Update to version 6.5.10org.springframework.security:spring-security-oauth2-jose (JAVA):
Affected version(s) >=7.0.0 <7.0.5Fix Suggestion:
Update to version 7.0.5org.springframework.security:spring-security-oauth2-jose (JAVA):
Affected version(s) >=6.3.0 <6.3.15Fix Suggestion:
Update to version 6.3.15Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
6
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Input Validation
