What is CVE-2026-1636?

CVE-2026-1636 is a medium-severity vulnerability in Lenovo Service Bridge, classified under Uncontrolled Search Path Element. CVSS score: 6.7/10. Published 2026-04-15.

How severe is CVE-2026-1636?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Vulnerability in Lenovo Service Bridge

CVE-2026-1636

A potential DLL hijacking vulnerability was reported in Lenovo Service Bridge that, under certain conditions, could allow a local authenticated user to execute code with elevated privileges.

EPSS: 0.000 (0.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Lenovo Service Bridge — versions 0

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element

References

support.lenovo.com/us/en/product_security/LEN-211071

Frequently asked questions

What is CVE-2026-1636?: CVE-2026-1636 is a medium-severity vulnerability in Lenovo Service Bridge, classified under Uncontrolled Search Path Element. CVSS score: 6.7/10. Published 2026-04-15.
How severe is CVE-2026-1636?: Medium severity. CVSS v3 base score is 6.7 out of 10.