CVE-2026-41839

CVSS Score & Metrics

Base Score

4.2 / 10

Vector String

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

Vulnerability Description

A WebFlux application with a compromised subdomain (for example, compromised via cross-site scripting (XSS)) is vulnerable to an escalation attack exchanging a known session ID for that of an authenticated user.

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.

Vulnerability Details

Published Date

June 09, 2026

Last Modified

June 09, 2026

CWE ID

CWE-384

Source

NVD

Vendor

Spring

Product

Spring Framework

External References

https://spring.io/security/cve-2026-41839

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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