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CVE-2026-107725— Hazelcast: Authorization bypass in IMap Predicates API

Quick assessment

Affected
hazelcast hazelcast
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Hazelcast 是一个统一实时数据平台，将流处理与高速数据存储相结合。在版本 5.4.5、5.5.10 和 5.6.1 之前，IMap Predicates API 中存在缺失的授权检查漏洞，使得拥有有限权限的恶意客户端能够在 Hazelcast 集群成员上执行任意代码。该问题已在版本 5.4.5、5.5.10、5.6.1 和 5.7.0 中得到修复。

CVSS 8.7 · High

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-107725

Vulnerability Information
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Vulnerability Title
Hazelcast: Authorization bypass in IMap Predicates API
Source: CVE Program / CVE List V5
Vulnerability Description
Hazelcast is a unified real-time data platform combining stream processing with a fast data store. Prior to 5.4.5, 5.5.10, and 5.6.1, missing authorization checks in the IMap Predicates API allow a malicious client with limited privileges to execute arbitrary code on a Hazelcast cluster member. This issue is fixed in versions 5.4.5, 5.5.10, 5.6.1, and 5.7.0.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
hazelcast hazelcast < 5.4.5 -

II. Public POCs for CVE-2026-107725

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III. Intelligence Information for CVE-2026-107725

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Patches & Fixes for CVE-2026-107725 (1)

Vendor Advisories for CVE-2026-107725 (1)

Vendor Pages for CVE-2026-107725 (2)

IV. Related Vulnerabilities

Same product: hazelcast
Same vendor: hazelcast
Same weakness: CWE-862

V. Comments for CVE-2026-107725

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