CVE-2026-107725
Hazelcast: Authorization bypass in IMap Predicates API
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Hazelcast: Authorization bypass in IMap Predicates API
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.
- Record
CVE-2026-107725- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2026-95313
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.
- Record
EUVD-2026-95313- CVSS 4.0
- 8.7 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w294-6q5q-53p8
Hazelcast has an authorization bypass in IMap Predicates API
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.
- Record
GHSA-w294-6q5q-53p8- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-862
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-107725- CVSS 4.0
- 8.7 High
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Weakness
- CWE-862
- Updated
- 2026-11-02
OSV
Hazelcast: Authorization bypass in IMap Predicates API
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.
- Record
CVE-2026-107725- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-862
- Updated
- 2026-11-02
OSVGHSA-w294-6q5q-53p8
Hazelcast has an authorization bypass in IMap Predicates API
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.
- Record
GHSA-w294-6q5q-53p8- CVSS 4.0
- 8.7 High
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 - Weakness
- CWE-862
- Updated
- 2026-11-02
OSVROOT-APP-MAVEN-CVE-2026-107725 No score
CVE-2026-107725 in com.hazelcast:hazelcast - Patched by Root
Root has patched CVE-2026-107725 in the com.hazelcast:hazelcast package for Root:Maven. Multiple fixed versions available.
- Record
ROOT-APP-MAVEN-CVE-2026-107725- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
com.hazelcast:hazelcastMaven |
5.6.0 to 5.6.0 | 5.7.0 |
com.hazelcast:hazelcastMaven |
5.5.0 up to 5.5.10 | 5.5.10 |
com.hazelcast:hazelcastMaven |
before 5.4.5 | 5.4.5 |
com.hazelcast:hazelcastMaven |
5.6.0 up to 5.7.0 | 5.7.0 |
com.hazelcast:hazelcastMaven |
5.5.0 up to 5.7.0, plus listed versions 5.6.05.6.0-BETA-1 |
5.7.0 |
com.hazelcast:hazelcastMaven |
before 5.7.0, plus listed versions 1.51.5.11.5.21.5.31.6 Show 45 moreShow less1.6-RC11.71.7-RC11.7-RC21.7-RC31.7-RC41.7.11.81.8.11.8.21.8.31.8.41.8.51.91.9.11.9.1-RC21.9.21.9.2.11.9.2.21.9.2.31.9.31.9.3-RC1.9.3.11.9.3.21.9.3.31.9.3.41.9.41.9.4-RC1.9.4-RC11.9.4.11.9.4.21.9.4.31.9.4.41.9.4.51.9.4.61.9.4.82.02.0-RC12.0-RC22.0.12.0.22.0.32.0.42.12.1.1 |
5.7.0 |
com.hazelcast:hazelcastRoot:Maven |
before 5.5.0-aikido.1 | 5.5.0-aikido.1 |
io.root.com.hazelcast:hazelcastRoot:Maven |
before 5.5.0-root.io.1 | 5.5.0-root.io.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-107725 is a high vulnerability (CVSS 8.7) in Hazelcast, published October 8, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.39%, the 32nd percentile. Fixed in com.hazelcast:hazelcast 5.7.0.
References
github.com/hazelcast/hazelcast/security/advisories/GHSA-w294-6q5q-53p8
docs.hazelcast.com/hazelcast/5.7/release-notes/community
nvd.nist.gov/vuln/detail/CVE-2026-107725
Left out here: 220 versions. The JSON record has them.