Description
In Hazelcast before 3.11, the cluster join procedure is vulnerable to remote code execution via Java deserialization. If an attacker can reach a listening Hazelcast instance with a crafted JoinRequest, and vulnerable classes exist in the classpath, the attacker can run arbitrary code.
Metrics
CVSS 3.0 8.1/10
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://access.redhat.com/errata/RHSA-2019:2413
- https://github.com/hazelcast/hazelcast/issues/8024Issue Tracking, Third Party Advisory
- https://github.com/hazelcast/hazelcast/pull/12230Issue Tracking, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:2413
- https://github.com/hazelcast/hazelcast/issues/8024Issue Tracking, Third Party Advisory
- https://github.com/hazelcast/hazelcast/pull/12230Issue Tracking, Third Party Advisory
Timeline
- Published
- May 22, 2019
- Last modified
- Jun 17, 2026
- NVD status
- Modified