GitHub Advisoryadvisory · Maven
GHSA-w294-6q5q-53p8 Hazelcast has an authorization bypass in IMap Predicates API
HIGH
Official page ↗
- Aliases
- CVE-2026-107725
- Ecosystem
- Maven
- Packages
- com.hazelcast:hazelcast
- Severity
- High
- CVSS vector
- 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
- Weaknesses
- CWE-862
- Reviewed
- 2026-10-08
Affected packages
• Maven com.hazelcast:hazelcast: >= 5.6.0, < 5.7.0 → fixed in 5.7.0
• Maven com.hazelcast:hazelcast: >= 5.5.0, < 5.7.0 → fixed in 5.7.0
• Maven com.hazelcast:hazelcast: < 5.7.0 → fixed in 5.7.0
Description
Impact
Missing authorization checks in the Predicates API 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.
Related
Alias · CVE (1)
- CVE-2026-107725 Hazelcast is a unified real-time data platform combining stream processing with a fast data store. vulnerability
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://github.com/hazelcast/hazelcast/security/advisories/GHSA-w294-6q5q-53p8 web
- https://github.com/hazelcast/hazelcast/commit/5d68f4828e2a914398a39f12fe11cafd335cefe0 web
- https://docs.hazelcast.com/hazelcast/5.7/release-notes/community web
- https://docs.hazelcast.com/hazelcast/5.7/release-notes/releases web
- https://github.com/hazelcast/hazelcast package