CVE-2019-12814
Deserialization of untrusted data in FasterXML jackson-databind
5.9
MEDIUM
CVSS 3.1
EPSS 18.1%
Description
A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x through 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has JDOM 1.x or 2.x jar in the classpath, an attacker can send a specifically crafted JSON message that allows them to read arbitrary local files on the server.
How to fix CVE-2019-12814
To remediate CVE-2019-12814, upgrade the affected package to a fixed version below.
- —upgrade to 2.9.8-3 or later
- —upgrade to 2.9.9.1 or later
Is CVE-2019-12814 being exploited?
Moderate — EPSS is 18.1%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 2.9.8-3
- >= 2.9.0, < 2.9.9.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |