VULNERABILITY INTELLIGENCE
CVE-2017-12620
CVSS score9.8 CRITICAL
EPSS probability3.04%
CISA KEVNot currently listed
Published2017-10-03
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
Weakness classification
- CWE-611: Improper Restriction of XML External Entity Reference
Primary references
- security@apache.org — Exploit, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Vendor Advisory