Hazelcast allows arbitrary member memory access by low-privileged client
Critical vendor advisory
CVE-2026-107726
Summary
Hazelcast allows arbitrary member memory access by low-privileged client
Why it matters
GitHub has published a reviewed security advisory for com.hazelcast:hazelcast. Prioritize it with other application dependency updates, especially because EPSS places it in the 30% percentile.
Operator check
Check whether com.hazelcast:hazelcast is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 9.3. EPSS probability: 0.4%; percentile: 30%.
Sources
PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.