CVE intelligence

CVE-2026-34714

Vulnerability intelligence

Published Mar 30, 2026Sources checked Oct 3, 2026

8.6HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-34714 and is rated High severity with a CVSS score of 8.6. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Release Notes CBL-Mariner Releases

Vendor-listed releases

9.2.0315-1

CISA KEVNot listedBased on the latest collected catalog

EPSS0.3%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-34714?

Vim before 9.2.0272 allows code execution that happens immediately upon opening a crafted file in the default configuration, because %{expr} injection occurs with tabpanel lacking P_MLE.