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CVE-2026-107725 — Hazelcast has an authorization bypass in...

HIGH

Hazelcast has an authorization bypass in IMap Predicates API

Published October 8, 2026Updated October 8, 2026Source: osv

Summary

### 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.

Advisory Timeline

  • First published October 8, 2026 (3 days ago).
  • Last revised October 8, 2026 — 0 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

Maven
Update com.hazelcast:hazelcast to 5.7.0 or later
<!-- Update pom.xml dependency version to 5.7.0 for com.hazelcast:hazelcast -->
Maven
Update com.hazelcast:hazelcast to 5.7.0 or later
<!-- Update pom.xml dependency version to 5.7.0 for com.hazelcast:hazelcast -->
Maven
Update com.hazelcast:hazelcast to 5.7.0 or later
<!-- Update pom.xml dependency version to 5.7.0 for com.hazelcast:hazelcast -->

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (3)

Affects 1 ecosystem: maven (1).

PackageEcosystemAffectedFixed In
com.hazelcast:hazelcast
maven
1.5, 1.5.1, 1.5.2, 1.5.3 (+266 more)5.7.0
com.hazelcast:hazelcast
maven
5.5.0, 5.6.0, 5.6.0-BETA-15.7.0
com.hazelcast:hazelcast
maven
5.6.05.7.0

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-862
    Missing AuthorizationMITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 8.8 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
—
Confidentiality
—
Integrity
—
Availability
—

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References

Frequently Asked Questions

What is CVE-2026-107725?
Hazelcast has an authorization bypass in IMap Predicates API This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.8/10).
How do I check if my project is affected by CVE-2026-107725?
CVE-2026-107725 affects com.hazelcast:hazelcast. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2026-107725 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
8.8

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-w294-6q5q-53p8

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