CVE-2017-12620

highpriority · track · 40EPSS 0.030 · 87 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.04% (87th) EPSS

CVSS 7.5 · high

Is it mine?

15 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

When loading models or dictionaries that contain XML it is possible to perform an XXE attack, since Apache OpenNLP is a library, this only affects applications that load models or dictionaries from untrusted sources. The versions 1.5.0 to 1.5.3, 1.6.0, 1.7.0 to 1.7.2, 1.8.0 to 1.8.1 of Apache OpenNLP are affected.

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-611USprimaryCWE-611US

affected products (15)

Products and version ranges known to be affected.

Apache Software Foundation Apache OpenNLP≤ 1.8.0 to 1.8.1enisa_euvdEU
Apache Software Foundation Apache OpenNLP≤ 1.6.0enisa_euvdEU
Apache Software Foundation Apache OpenNLP≤ 1.7.0 to 1.7.2enisa_euvdEU
Apache Software Foundation Apache OpenNLP≤ 1.5.0 to 1.5.3enisa_euvdEU
apache opennlp= 1.5.0nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.5.1nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.5.2nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.5.3nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.6.0nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.7.0nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.7.1nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.7.2nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.8.0nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
apache opennlp= 1.8.1nvdUScpe:2.3:a:apache:opennlp:*:*:*:*:*:*:*:*
Maven org.apache.opennlp:opennlp-tools1.5.0 → 1.8.2osvUSpkg:maven/org.apache.opennlp/opennlp-tools

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-h22x-hm8g-rxpgImproper Restriction of XML External Entity Reference in Apache OpenNLP2022-05-17ghsa · osvUS
When loading models or dictionaries that contain XML it is possible to perform an XXE attack, since Apache OpenNLP is a library, this only affects applications that load models or dictionaries from untrusted sources. The versions 1.5.0 to 1.5.3, 1.6.0, 1.7.0 to 1.7.2, 1.8.0 to 1.8.1 of Apache OpenNLP are affected.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2017-10-03modified 2026-06-17

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+1515 more

references (3)

External citations — patches, advisories, analysis.

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