Vulnerability · Published Sep 3, 2026 · Assigned by jpcert

CVE-2026-82918

Medium 5.5

In plain English

A medium-severity XML external entity in LJ Series Terminal-Software from Keyence Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).

Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 91.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Keyence Corporation XG-X VisionTerminal 0 – through Ver.3.6.0000
Keyence Corporation XG VisionTerminal 0 – through Ver.5.5.0010
Keyence Corporation LJ Series Terminal-Software 0 – through Ver.2.4.0000
Keyence Corporation WI Series Terminal-Software 0 – through Ver.1.1.0000

Weakness: CWE-611 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References