CVE-2021-20190
Deserialization of untrusted data in jackson-databind
8.1
HIGH
CVSS 3.1
EPSS 0.50%
Description
A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
How to fix CVE-2021-20190
To remediate CVE-2021-20190, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 2.12.1-1 or later
- —upgrade to 2.9.10.7 or later
Is CVE-2021-20190 being exploited?
Low — EPSS is 0.5%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- >= 1.7.0, <= 1.12.1
- from 0, < 2.12.1-1
- >= 2.7.0, < 2.9.10.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |