CVE-2026-41846: Spring Framework Cross-site Scripting via JSP Form Tags
(updated )
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.
References
- github.com/advisories/GHSA-957g-f97v-vppc
- github.com/spring-projects/spring-framework/commit/1829b42b9c45e780c268dd17863d9198d62154d3
- github.com/spring-projects/spring-framework/commit/e8f10244e3859e8bb5b6be3823c9bbea2c130573
- github.com/spring-projects/spring-framework/releases/tag/v6.2.19
- github.com/spring-projects/spring-framework/releases/tag/v7.0.8
- nvd.nist.gov/vuln/detail/CVE-2026-41846
- spring.io/security/cve-2026-41846
Code Behaviors & Features
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