CVE-2021-39239
XML External Entity Reference in Apache Jena
7.5
HIGH
CVSS 3.1
EPSS 0.56%
Description
A vulnerability in XML processing in Apache Jena, in versions up to 4.1.0, may allow an attacker to execute XML External Entities (XXE), including exposing the contents of local files to a remote server.
How to fix CVE-2021-39239
To remediate CVE-2021-39239, upgrade the affected package to a fixed version below.
- Debian/apache-jena—upgrade to 4.5.0-1 or later
- —upgrade to 4.2.0 or later
Is CVE-2021-39239 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.5.0-1
- from 0, < 4.2.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |