GHSA-w294-6q5q-53p8

    Dashboard / Vulnerabilities / GHSA-w294-6q5q-53p8

    GHSA-w294-6q5q-53p8

    Published: 8 Oct 2026Last Modified: 8 Oct 2026

    Summary: Hazelcast has an authorization bypass in IMap Predicates API

    Details: ### 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.

    References: https://github.com/hazelcast/hazelcast/security/advisories/GHSA-w294-6q5q-53p8, https://github.com/hazelcast/hazelcast/commit/5d68f4828e2a914398a39f12fe11cafd335cefe0, https://docs.hazelcast.com/hazelcast/5.7/release-notes/community, https://docs.hazelcast.com/hazelcast/5.7/release-notes/releases, https://github.com/hazelcast/hazelcast

    Affected packages

    Package

    Name: com.hazelcast:hazelcast

    Purl: pkg:maven/com.hazelcast/hazelcast

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 5.6.0
    Fixed -5.7.0

    Affected versions

    5.6.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-w294-6q5q-53p8 | CVE-DB