XXE in Keyence Corporation Lj Series Terminal-Software
CVE-2026-82918
XG VisionTerminal, XG-X VisionTerminal, LJ Series Terminal-Software and WI Series Terminal-Software provided by Keyence Corporation improperly restrict XML external entity references. If a user opens a specially crafted setting file, the sensitive information stored in the system where the affected product is installed may be disclosed.
Vulnerability class: XXE (XML External Entity)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.002 (7.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 7.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Keyence Corporation Lj Series Terminal-Software
- Keyence Corporation Wi Series Terminal-Software
- Keyence Corporation Xg Visionterminal — versions Ver.5.5.0010 and earlier
- Keyence Corporation Xg-X Visionterminal — versions Ver.3.6.0000 and earlier
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-82918?
- CVE-2026-82918 is a medium-severity vulnerability in Keyence Corporation Lj Series Terminal-Software, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 5.5/10. Published 2026-09-03.
- How severe is CVE-2026-82918?
- Medium severity. CVSS v3 base score is 5.5 out of 10.