CVE-2026-40974
Spring Boot: Cassandra: Spring Boot: Security bypass in Cassandra SSL connections
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · April 28, 2026
Updated · July 3, 2026
Description
A flaw was found in Spring Boot's Cassandra auto-configuration. This vulnerability allows an adjacent attacker to bypass hostname verification during SSL (Secure Sockets Layer) connection establishment to Cassandra. This could enable a man-in-the-middle attack, potentially leading to unauthorized information disclosure, data tampering, or denial of service.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 6.4CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
CWE-295 · Improper Certificate Validation