CRITICAL · 9.2

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.

Vulnerability Description

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.

CVSS Score

9.2

CRITICAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
LOW

Affected Products

VendorProductVersions
VimVim< 9.2.0272

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-34714?

CVE-2026-34714 is a vulnerability with a CVSS score of 9.2 (CRITICAL). 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.

How severe is CVE-2026-34714?

CVE-2026-34714 has been rated CRITICAL with a CVSS base score of 9.2/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-34714?

Check the references section above for vendor advisories and patch information. Affected products include: Vim Vim.