CVE-2020-1714CWE-20

A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks

High · published May 13, 2020

CVSS v3.0
7.5
EPSS
3%
Percentile
85.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02604 · 85.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2020-05-13T18:25Z
EPSS history
Timeline
  • 13 MAY 18:25Z
    A flaw was found in Keycloak before version 11.0.0, where the code base contains usages of ObjectInputStream without type checks
    cvelistv5