CVE-2026-40974

medium Red Hat
CVSS v3 Base Score
6.4
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
EPSS Score
0.1%
Exploitation probability in 30 days
Top 80% most likely to be exploited
Attack Characteristics
Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
None
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
High
Published: April 27, 2026 (73 days ago)
Last Modified: April 27, 2026
Vendor: Red Hat
Source: REDHAT

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.

CWE

CWE-295

Affected Products

Red Hat AMQ Broker 7Red Hat AMQ ClientsRed Hat build of Apache Camel for Spring Boot 4Red Hat build of Apache Camel - HawtIO 4Red Hat build of OptaPlanner 8Red Hat Data Grid 8Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9Red Hat Fuse 7Red Hat JBoss Enterprise Application Platform 7

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 spring.io