CVE-2026-51990

critical · 9.8

An issue in Sogou Sogou Input Method < 16.3.0.3498 (fixed in 16.3.0.3498) allows a remote attacker to execute arbitrary code via the biz_helper.exe component

9.8

CVSS

0.4%

EPSS (exploit prob.)

29th

EPSS percentile

2026-09-16

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-94

References

http://sogou.com
https://www.gendigital.com/blog/insights/research/one-click-backdoor-sogou

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-51990