CVE-2020-1714
Improper Input Validation in Keycloak
8.8
HIGH
CVSS 3.1
EPSS 2.2%
Description
A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects, which would then get deserialized in a privileged context and potentially lead to remote code execution.
How to fix CVE-2020-1714
To remediate CVE-2020-1714, upgrade the affected package to a fixed version below.
- —upgrade to 11.0.0 or later
- —upgrade to 11.0.0 or later
Is CVE-2020-1714 being exploited?
Low — EPSS is 2.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 11.0.0
- from 0, < 11.0.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |