Vulnerability DatabaseCVE-2026-47890
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CVE-2026-47890
Published:August 27, 2026
Updated:August 29, 2026
Spring MVC and WebFlux applications are vulnerable to stream corruption when using Server-Sent Events (SSE) with view fragments. Spring Framework 7.0.0 - 7.0.8 Spring Framework 6.2.0 - 6.2.19
Affected Packages
org.springframework:spring-webmvc (JAVA):
Affected version(s) >=7.0.0 <7.0.9
Fix Suggestion:
Update to version 7.0.9
org.springframework:spring-webflux (JAVA):
Affected version(s) >=7.0.0 <7.0.9
Fix Suggestion:
Update to version 7.0.9
Related Resources (1)
https://spring.io/security/cve-2026-47890
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Neutralization of CRLF Sequences ('CRLF Injection')
CWE-93
EPSS
Base Score:
0.31