← CVE Intelligence

CVE-2026-41839

Spring Framework Escalation via Session Fixation in WebFlux PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Spring / Spring Frameworkaffected 7.0.0 before 7.0.7.1; affected 6.2.0 before 6.2.18.1; affected 6.1.0 before 6.1.28; affected 5.3.0 before 5.3.49

CWE

CWE-384

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.