CVE-2026-34714CWE-78CWE-917command-injection

CVE-2026-34714

Critical · published March 30, 2026

CVSS v3.1
9.2
EPSS
0%
Percentile
20.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.2 · CRITICAL
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00290 · 20.4th percentile
Weaknesses
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection'); CWE-917 · Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection')
Published
2026-03-30T23:16Z
Affected products (1)
ProductVersionsFixed in
vim/vim≥ 9.1.1390, < 9.2.02729.2.0272
References (10)
https://github.com/vim/vim/commit/664701eb7576edb7c7c7d9f2d600815ec1f43459 · [email protected]https://github.com/vim/vim/releases/tag/v9.2.0272 · [email protected]https://github.com/vim/vim/security/advisories/GHSA-2gmj-rpqf-pxvh · [email protected]https://www.openwall.com/lists/oss-security/2026/03/30/3 · [email protected]http://www.openwall.com/lists/oss-security/2026/04/02/4 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/04/02/5 · af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2026/04/03/6 · af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/security/cve/CVE-2026-34714 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://bugzilla.redhat.com/show_bug.cgi?id=2453139 · 0b0ca135-0b70-47e7-9f44-1890c2a1c46chttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34714.json · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c
EPSS history
Timeline
  • 30 MAR 18:27Z
    Vim before 9.2.0272 allows code execution that happens immediately upon opening a crafted file in the default configuration, because %{expr} injection occurs…
    cvelistv5