What is CVE-2021-41766?

CVE-2021-41766 is a high-severity vulnerability in Apache Karaf, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2022-01-26.

How severe is CVE-2021-41766?

High severity. CVSS v3 base score is 8.1 out of 10.

Deserialization in Apache Karaf

CVE-2021-41766

Apache Karaf allows monitoring of applications and the Java runtime by using the Java Management Extensions (JMX). JMX is a Java RMI based technology that relies on Java serialized objects for client server communication. Whereas the defau…

Vulnerability class: Insecure Deserialization

EPSS: 0.020 (78.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Apache Karaf
Apache Software Foundation Karaf — versions Apache Karaf

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

security@apache.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-41766?: CVE-2021-41766 is a high-severity vulnerability in Apache Karaf, classified under Deserialization of Untrusted Data. CVSS score: 8.1/10. Published 2022-01-26.
How severe is CVE-2021-41766?: High severity. CVSS v3 base score is 8.1 out of 10.