GHSA-xh6m-7cr7-xx66HighCVSS 7.6

Missing permission checks on Hazelcast client protocol

Published
February 27, 2024
Last Modified
March 24, 2026

🔗 CVE IDs covered (1)

CVE-2023-45859 →

📋 Description

Impact

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.

Patches

Fix versions: 5.2.5, 5.3.5, 5.4.0-BETA-1

Workarounds

There is no known workaround.

🎯 Affected products8

  • maven/com.hazelcast:hazelcast:<= 4.1.10
  • maven/com.hazelcast:hazelcast:>= 4.2, <= 4.2.8
  • maven/com.hazelcast:hazelcast:>= 5.0, <= 5.0.5
  • maven/com.hazelcast:hazelcast:>= 5.1, <= 5.1.7
  • maven/com.hazelcast:hazelcast:>= 5.2.0, <= 5.2.4
  • maven/com.hazelcast:hazelcast:>= 5.3.0, < 5.3.5
  • maven/com.hazelcast:hazelcast-all:<= 4.1.10
  • maven/com.hazelcast:hazelcast-all:>= 4.2, <= 4.2.8

🔗 References (4)