CVE-2020-36189: Unsafe Deserialization in jackson-databind
8.1
CVSS Score
3.1
Basic Information
CVE ID
GHSA ID
EPSS Score
0.85138%
CWE
Published
12/9/2021
Updated
9/14/2023
KEV Status
No
Technology
Java
Technical Details
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
---|---|---|---|
com.fasterxml.jackson.core:jackson-databind | maven | >= 2.7.0, < 2.9.10.8 | 2.9.10.8 |
com.fasterxml.jackson.core:jackson-databind | maven | < 2.6.7.5 | 2.6.7.5 |
Vulnerability Intelligence
Miggo AI
Root Cause Analysis
The analysis is based on the patch that modifies the SubTypeValidator class in jackson-databind. The change involves adding specific classes to a set that is used to prevent their deserialization, indicating these classes are related to the vulnerability. The function _validateSubType is likely involved in this validation process.