Medium severity4.2NVD Advisory· Published Jun 9, 2026· Updated Jun 9, 2026
CVE-2026-41839
CVE-2026-41839
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: 7.0.0-7.0.7, 6.2.0-6.2.18, 6.1.0-6.1.27, 5.3.0-5.3.48
Patches
Vulnerability mechanics
References
1News mentions
1- Spring Framework: 13 Vulnerabilities Disclosed on June 9, 2026Vypr Intelligence · Jun 9, 2026