CVE-2026-41846

Spring Framework Cross-site Scripting via JSP Form Tags

State: Published
Severity: 5.9 Medium
Published: Jun 9, 2026
Updated: Jun 27, 2026
Reserved: Apr 22, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N	vmware

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting)

Affected Products

Product	Versions
Spring FrameworkSpring	7.0.0 to before 7.0.7.1Affected 6.2.0 to before 6.2.18.1Affected 6.1.0 to before 6.1.28Affected 5.3.0 to before 5.3.49Affected

References

https://spring.io/security/cve-2026-41846

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