CVE-2026-40986

CVSS Score & Metrics

Base Score

4.8 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N                                    

Vulnerability Description

Spring Web Flow's JavaScript RemotingHandler renders the body of an error response as HTML even when the response is not "text/html", which can result in a scripting attack in the user's browser if the error response from the server contains error details with input reflected from an attacker.

Affected versions:
Spring Web Flow 4.0.0; 3.0.0 through 3.0.1; 2.5.0 through 2.5.1.

Vulnerability Details

Published Date

June 11, 2026

Last Modified

June 17, 2026

CWE ID

CWE-79

Source

NVD

Vendor

Spring

Product

Spring Web Flow

External References

https://spring.io/security/cve-2026-40986

CVSS Score & Metrics

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Vulnerability Details

External References

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