CVE-2021-39239

mediumpriority · track · 32EPSS 0.043 · 91 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

4.34% (91st) EPSS

CVSS 5 · medium

Is it mine?

5 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-28

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.

cvss

Technical severity, 0–10. One row per scoring source.

8.6

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–8.6

v2.05mediumAV:N/AC:L/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.18.6highAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.16.9mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-611USprimaryCWE-611USCWE-611US

affected products (5)

Products and version ranges known to be affected.

IBM Integration Bus 10.1 - 10.1.0.1all versionscert_bundDEcpe:/a:ibm:integration_bus:10.1_-_10.1.0.1
Apache Software Foundation Apache Jenaunspecified → 4.1.0enisa_euvdEU
Apache Software Foundation Jena≤ 4.1.0fstec_bduRU
apache jena≤ 4.1.0nvdUScpe:2.3:a:apache:jena:*:*:*:*:*:*:*:*
Maven org.apache.jena:jena-core< 4.2.0osvUSpkg:maven/org.apache.jena/jena-core

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1630IBM Integration Bus: Mehrere SchwachstellenDeutsch2023-07-03csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in IBM Integration Bus ausnutzen, um Informationen offenzulegen oder beliebigen Programmcode auszuführen.
GHSA-7rp6-w7mg-h8rwXML External Entity Reference in Apache Jena2021-09-20ghsa · osvUS
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.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd osv NVD CVE.org MITRE

published 2021-09-16modified 2026-06-17

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+1517 more

references (14)

External citations — patches, advisories, analysis.

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