In Hazelcast before 3.11, the cluster join procedure is vulnerable to remote code…
Priority MEDIUM 42CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 1 fixed, 2 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-502.
Summary
In Hazelcast before 3.11, the cluster join procedure is vulnerable to remote code execution via Java deserialization. If an attacker can reach a listening Hazelcast instance with a crafted JoinRequest, and vulnerable classes exist in the classpath, the attacker can run arbitrary code.
Why it matters now
EPSS 0.03951 90th percentileScored 2026-11-07
Fix Partial com.hazelcast:hazelcast (Maven): 3.11Red Hat: 1 advisoryRed Hat: 1 fixed, 2 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | com.hazelcast:hazelcast (Maven) | before 3.11 | 3.11 | Patch available | GHSA-jv65-pf7v-f7p8 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- com.hazelcast:hazelcast (Maven) Vendor— Affected before 3.11 Fixed in 3.11 Patch available GHSA-jv65-pf7v-f7p8
Remediation
- Fix · GHSA-jv65-pf7v-f7p8 com.hazelcast:hazelcast (Maven) Fixed in 3.11 Advisory →
Red Hat 1 advisory
- RHSA-2019:2413 Released 2019-08-08 · Red Hat rating ImportantRed Hat Fuse 7.4.0 security update
- Red Hat Fuse 7.4.0
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat JBoss Fuse 6 | Affected | No fix yet |
| Red Hat OpenShift Application Runtimes | Affected | No fix planned: Will not fix |
| Red Hat Fuse 7.4.0 | Fixed | RHSA-2019:2413 |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-10750
- 2026-10-03 Alias added: GHSA-jv65-pf7v-f7p8
References
More Hazelcast vulnerabilities
- TI-2022-16762 The Connection handler in Hazelcast and Hazelcast Jet allows a remote unauthenticated… CVSS 3.1CRITICAL 9.1
- TI-2022-00199 Improper Restriction of XML External Entity Reference in hazelcast/hazelcast CVSS 3.1CRITICAL 9.8
- TI-2020-16001 The LDAP authentication method in LdapLoginModule in Hazelcast IMDG Enterprise 4.x before… CVSS 3.1CRITICAL 9.8
- TI-2023-16430 In Hazelcast through 5.0.4, 5.1 through 5.1.6, and 5.2 through 5.2.3, executor services… CVSS 3.1HIGH 8.8
- TI-2023-24616 In Hazelcast through 4.1.10, 4.2 through 4.2.8, 5.0 through 5.0.5, 5.1 through 5.1.7, 5.2… CVSS 3.1HIGH 7.6
- TI-2023-24617 In Hazelcast Platform through 5.3.4, a security issue exists within the SQL mapping for… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2016-10750 · CVE Program
- CVE-2016-10750 · NVD
- FIRST EPSS
- GHSA-jv65-pf7v-f7p8 · GitHub Advisory Database · CC BY 4.0
- CVE-2016-10750 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences