Findings

CVE-2026-107725

Hazelcast has an authorization bypass in IMap Predicates API

Published Oct 8, 2026 · updated Oct 8, 2026

### Impact Missing authorization checks in the [Predicates API](https://docs.hazelcast.com/hazelcast/5.7/query/predicate-overview) may allow a malicious client to execute arbitrary code on a Hazelcast member. ### Patches Enterprise customers should upgrade to a fixed version of Hazelcast Enterprise Edition: * 5.7.0 * 5.6.1 * 5.5.10 * 5.4.5 Customers with extended support contracts should contact Hazelcast Support for information on patches for older versions. Community Edition users should upgrade to version 5.7.0. ### Workarounds None - customers are advised to upgrade to a fixed version as soon as possible.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 8, 2026 · Catalog

    Detected

    ### Impact Missing authorization checks in the [Predicates API](https://docs.hazelcast.com/hazelcast/5.7/query/predicate-overview) may allow a malicious client to execute arbitrary code on a Hazelcast member. ### Patches Enterprise customers should upgrade to a fixed version of Hazelcast Enterprise Edition: * 5.7.0 * 5.6.1 * 5.5.10 * 5.4.5 Customers with extended support contracts should contact H

  2. Oct 8, 2026 · Catalog

    Fix available

    Maven com.hazelcast:hazelcast 5.6.0 → 5.7.0

  3. Oct 8, 2026 · Catalog

    Fix available

    Maven com.hazelcast:hazelcast 5.5.0 → 5.7.0

  4. Oct 8, 2026 · Catalog

    Fix available

    Maven com.hazelcast:hazelcast 0 → 5.7.0

  5. Oct 8, 2026 · GitHub Advisory Database

    Fix available

    com.hazelcast:hazelcast fixed in 5.7.0; com.hazelcast:hazelcast fixed in 5.7.0; com.hazelcast:hazelcast fixed in 5.7.0

  6. Oct 8, 2026 · GitHub Advisory Database

    Fix available

    com.hazelcast:hazelcast fixed in 5.7.0

  7. Oct 8, 2026 · Catalog

    Updated

    ### Impact Missing authorization checks in the [Predicates API](https://docs.hazelcast.com/hazelcast/5.7/query/predicate-overview) may allow a malicious client to execute arbitrary code on a Hazelcast member. ### Patches Enterprise customers should upgrade to a fixed version of Hazelcast Enterprise Edition: * 5.7.0 * 5.6.1 * 5.5.10 * 5.4.5 Customers with extended support contracts should contact H

Affected

  • Maven com.hazelcast:hazelcast0 → 5.7.0
  • Maven com.hazelcast:hazelcast5.5.0 → 5.7.0
  • Maven com.hazelcast:hazelcast5.6.0 → 5.7.0

Sources

References

CVE-2026-107725 · ZeroDay Findings