CVE-2019-14439
Deserialization of untrusted data in FasterXML jackson-databind
7.5
HIGH
CVSS 3.1
EPSS 10.4%
Description
A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9.2. This occurs when Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the logback jar in the classpath.
How to fix CVE-2019-14439
To remediate CVE-2019-14439, upgrade the affected package to a fixed version below.
- —upgrade to 2.9.9.3-1 or later
- —upgrade to 2.9.9.2 or later
Is CVE-2019-14439 being exploited?
Moderate — EPSS is 10.4%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (2)
- from 0, < 2.9.9.3-1
- >= 2.9.0, < 2.9.9.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |