CVE-2026-41846: Spring MVC applications which accept user-supplied values in the cssClass, cssErrorClass, or cssStyle attributes of JSP form tags allow arbitrary…

PriorityP427medium6.1CVSS 3.1

AVNACLPRNUIRSCCLILAN

EPSS

0.14%

3.8th percentile

Spring MVC applications which accept user-supplied values in the cssClass, cssErrorClass, or cssStyle attributes of JSP form tags allow arbitrary HTML/JavaScript code injection, potentially resulting in a cross-site scripting (XSS) vulnerability. Affected versions: Spring Framework 7.0.0 through 7.0.7; 6.2.0 through 6.2.18; 6.1.0 through 6.1.27; 5.3.0 through 5.3.48.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
spring	spring_framework	>= 5.3.0 < 5.3.49	5.3.49
spring	spring_framework	>= 6.1.0 < 6.1.28	6.1.28
spring	spring_framework	>= 6.2.0 < 6.2.18.1	6.2.18.1
spring	spring_framework	>= 7.0.0 < 7.0.7.1	7.0.7.1
vmware	spring_framework	>= 5.3.0 < 5.3.49	5.3.49
vmware	spring_framework	>= 6.1.0 < 6.1.28	6.1.28
vmware	spring_framework	>= 6.2.0 < 6.2.18.1	6.2.18.1
vmware	spring_framework	>= 7.0.0 < 7.0.7.1	7.0.7.1

CVSS provenance

nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

vendor_redhat6.1MEDIUM

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