CVE-2020-1714

keycloak: Lack of checks in ObjectInputStream leading to Remote Code Execution

Published May 13, 2020 CVSS 3.1 · 8.8 High EPSS 2.6% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-1095 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.
Github GHSA Github GHSA GHSA-m6mm-q862-j366 Improper Input Validation in Keycloak
History

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