What is CVE-2020-10718?

CVE-2020-10718 is a high-severity vulnerability in Red Hat Jboss Fuse. CVSS score: 7.5/10. Published 2020-09-16.

How severe is CVE-2020-10718?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Red Hat Jboss Fuse

CVE-2020-10718

A flaw was found in Wildfly before wildfly-embedded-13.0.0.Final, where the embedded managed process API has an exposed setting of the Thread Context Classloader (TCCL). This setting is exposed as a public method, which can bypass the security manager. The highest threat from this vulnerability is to confidentiality.

Published 2020-09-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.014 (73.1th percentile), scored 2026-11-01.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 73.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Red Hat Jboss Fuse — versions 7.0.0
Red Hat Wildfly
Wildfly — versions before wildfly-embedded-13.0.0.Final

References

bugzilla.redhat.com/show_bug.cgi (Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2020-10718?: CVE-2020-10718 is a high-severity vulnerability in Red Hat Jboss Fuse. CVSS score: 7.5/10. Published 2020-09-16.
How severe is CVE-2020-10718?: High severity. CVSS v3 base score is 7.5 out of 10.