CVE-2017-12620

PoC —

CVSS 3.0

9.8 critical

EPSS

3%p87

Published

Oct 3, 2017 (Oct 3, 2017)

Modified

Jun 17, 2026

Description

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.

Vendors: apache
Products: opennlp
Weakness: CWE-611
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.0%)

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