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Microsoft Security Response CenterCVE-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.

Mariner

Read the vendor bulletin Get alerts for cbl2 vim 9.2.0240-1 on CBL Mariner
9.2CVSS out of 10High severity
Scope

What the vendor says is affected

  • cbl2 vim 9.2.0240-1 on CBL Mariner 2.0
  • cbl2 vim 9.2.0240-1 on CBL-Mariner 2.0
  • azl3 vim 9.2.0240-1 on Azure Linux 3.0

Versions the vendor lists as fixed

  • 9.2.0315-1
Next step

What the vendor recommends

Release Notes CBL-Mariner Releases

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-34714View CVSS, KEV, EPSS, and threat context
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