CVE-2018-1295
Apache serialization mechanism does not have a list of classes allowed for serialization/deserialization
In Apache Ignite 2.3 or earlier, 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 one of the deserialization endpoints of some Ignite components - discovery SPI, Ignite persistence, Memcached endpoint, socket steamer.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
In Apache Ignite 2.3 or earlier, 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 one of the deserialization endpoints of some Ignite components - discovery SPI, Ignite persistence, Memcached endpoint, socket steamer.
- Record
CVE-2018-1295- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-502
- Updated
- 2026-11-02
CVE List No score
In Apache Ignite 2.3 or earlier, 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 one of the deserialization endpoints of some Ignite components - discovery SPI, Ignite persistence, Memcached endpoint, socket steamer.
- Record
CVE-2018-1295- Updated
- 2026-11-02
EUVDEUVD-2018-0580 No score
In Apache Ignite 2.3 or earlier, 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 one of the deserialization endpoints of some Ignite components - discovery SPI, Ignite persistence, Memcached endpoint, socket steamer.
- Record
EUVD-2018-0580- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-chp4-rv79-68j3
9.8
Apache serialization mechanism does not have a list of classes allowed for serialization/deserialization
In Apache Ignite 2.3 or earlier, 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 one of the deserialization endpoints of some Ignite components - discovery SPI, Ignite persistence, Memcached endpoint, socket steamer.
- Record
GHSA-chp4-rv79-68j3- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
OSV
9.8
In Apache Ignite 2.3 or earlier, 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 one of the deserialization endpoints of some Ignite components - discovery SPI, Ignite persistence, Memcached endpoint, socket steamer.
- Record
CVE-2018-1295- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-chp4-rv79-68j3
9.8
Apache serialization mechanism does not have a list of classes allowed for serialization/deserialization
In Apache Ignite 2.3 or earlier, 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 one of the deserialization endpoints of some Ignite components - discovery SPI, Ignite persistence, Memcached endpoint, socket steamer.
- Record
GHSA-chp4-rv79-68j3- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.ignite:ignite-coreMaven |
before 2.4 | 2.4 |
org.apache.ignite:ignite-coreMaven |
before 2.4, plus listed versions 1.0.01.0.0-RC11.0.0-RC31.1.0-incubating1.2.0-incubating Show 12 moreShow less1.3.0-incubating1.4.01.5.0-b11.5.0.final1.6.01.7.01.8.01.9.02.0.02.1.02.2.02.3.0 |
2.4 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-1295 is a critical vulnerability (CVSS 9.8) in Apache Ignite, published April 2, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.35%, the 93rd percentile. Fixed in org.apache.ignite:ignite-core 2.4.
References
lists.apache.org/thread.html/45e7d5e2c6face85aab693f5ae0616563132ff757e5a558da80d0209%40%3Cdev.ignite.apache.org%3E
access.redhat.com/errata/RHSA-2018:2405
securityfocus.com/bid/103692
nvd.nist.gov/vuln/detail/CVE-2018-1295
github.com/advisories/GHSA-chp4-rv79-68j3
lists.apache.org/thread.html/45e7d5e2c6face85aab693f5ae0616563132ff757e5a558da80d0209@%3Cdev.ignite.apache.org%3E
web.archive.org/web/20200227125559/http://www.securityfocus.com/bid/103692
github.com/apache/ignite