Deserialization of untrusted data in Apache Ignite
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Partial Red Hat: 1 fixed, 1 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 Apache Ignite before 2.4.8 and 2.5.x before 2.5.3, the serialization mechanism does not have a list of classes allowed for serialization/deserialization, which makes it possible to run arbitrary code when 3-rd party vulnerable classes are present in Ignite classpath. The vulnerability can be exploited if the one sends a specially prepared form of a serialized object to GridClientJdkMarshaller deserialization endpoint.
Why it matters now
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 |
|---|---|---|---|---|---|
| Apache | Apache Ignite | 2.5 to before 2.5.3; 2.4 to before 2.4.8 | 2.5.3, 2.4.8 | Patch available | CNA |
| — | org.apache.ignite:ignite-core (Maven) | before 2.6 | 2.6 | Patch available | GHSA-qcjv-wfcg-mmpr |
- Apache Ignite VendorApache Affected 2.5 to before 2.5.3; 2.4 to before 2.4.8 Fixed in 2.5.3, 2.4.8 Patch available CNA
- org.apache.ignite:ignite-core (Maven) Vendor— Affected before 2.6 Fixed in 2.6 Patch available GHSA-qcjv-wfcg-mmpr
Remediation
- Fix · CNA Apache Ignite (Apache Software Foundation) Fixed in 2.5.3, 2.4.8
- Fix · GHSA-qcjv-wfcg-mmpr org.apache.ignite:ignite-core (Maven) Fixed in 2.6 Advisory →
Red Hat 1 advisory
- RHSA-2018:3768 Released 2018-12-04 · Red Hat rating ImportantRed Hat Fuse 7.2 security update
- Red Hat Fuse 7.2
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 Fuse 7.2 | Fixed | RHSA-2018:3768 |
Timeline
- 2026-10-02 Threatist record created from CVE-2018-8018
- 2026-10-03 Alias added: GHSA-qcjv-wfcg-mmpr
References
Advisory 3
Other 4
- [ignite-dev] 20180719 [CVE-2018-8018] Possible Execution of Arbitrary Code via Apache Ignite GridClientJdkMarshaller
- https://github.com/apache/ignite/commit/82a7b8209fcf56971d12cb10410a38ed632215b
- https://issues.apache.org/jira/browse/IGNITE-8565
- https://lists.apache.org/thread.html/e0fdf53114a321142ecfa5cfa17658090f0b4e1677de431e329b37ab@%3Cdev.ignite.apache.org%3E
More Apache Ignite vulnerabilities
- TI-2018-01178 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
- TI-2024-35239 Apache Ignite: Possible RCE when deserializing incoming messages by the server node CVSS 4.0CRITICAL 9.5
- TI-2018-01199 Deserialization of untrusted data in Apache Ignite CVSS 3.0CRITICAL 9.8
- TI-2020-01886 Missing authorization in Apache Ignite CVSS 3.1CRITICAL 9.1
- TI-2025-31105 Apache Ignite: REST HTTP arbitrary file read vulnerability CVSS 4.0HIGH 8.5
- TI-2017-05322 Information disclosure in Apache Ignite CVSS 3.0HIGH 7.5
Sources
- CVE-2018-8018 · CVE Program
- CVE-2018-8018 · NVD
- FIRST EPSS
- GHSA-qcjv-wfcg-mmpr · GitHub Advisory Database · CC BY 4.0
- CVE-2018-8018 · 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