# CVE-2018-19361: libjackson2-databind-java: FasterXML jackson-databind 2.x before 2.9.8 might allow attackers to haveunspecified impact by leveraging failure to...

CVE-2018-19361 is fixed in libjackson2-databind-java on 1 platform, first by libjackson2-databind-java 2.9.8-1, released January 16, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2018-19361
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.1060
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no

## Description

FasterXML jackson-databind 2.x before 2.9.8 might allow attackers to haveunspecified impact by leveraging failure to block the openjpa class frompolymorphic deserialization.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libjackson2-databind-java Ubuntu 24.10 (oracular) | 2.9.8-1 | [libjackson2-databind-java 2.9.8-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libjackson2-databind-java-2.9.8-1.md) | Jan 16, 2026 |
| Linux | libjackson2-databind-java Ubuntu 25.04 (plucky) | 2.9.8-1 | [libjackson2-databind-java 2.9.8-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libjackson2-databind-java-2.9.8-1.md) | Jan 16, 2026 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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