CVE-2023-45859: Missing permission checks on Hazelcast client protocol

February 27, 2024 (updated December 2, 2024)

In Hazelcast through 4.1.10, 4.2 through 4.2.8, 5.0 through 5.0.5, 5.1 through 5.1.7, 5.2 through 5.2.4, and 5.3 through 5.3.2, some client operations don’t check permissions properly, allowing authenticated users to access data stored in the cluster.

References

github.com/advisories/GHSA-xh6m-7cr7-xx66
github.com/hazelcast/hazelcast
github.com/hazelcast/hazelcast/pull/25509
github.com/hazelcast/hazelcast/security/advisories/GHSA-xh6m-7cr7-xx66
nvd.nist.gov/vuln/detail/CVE-2023-45859

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