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Vulnerability record · CVE-2026-34714 · published 30 March 2026

CVE-2026-34714: Vim os command injection vulnerability

Vim · Vim

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.

8.6 CVSS 3.1 High EPSS 0.29% · top 80.7% CWE-78 · OS command injectionCWE-917 · Expression language injection
8.6CVSS 3.1 base score
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References
1 Sep 2026Last modified by NVD

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:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/vim/vim/commit/664701eb7576edb7c7c7d9f2d600815ec1f43459 Patch
https://github.com/vim/vim/releases/tag/v9.2.0272 Release Notes
https://github.com/vim/vim/security/advisories/GHSA-2gmj-rpqf-pxvh Vendor Advisory
https://www.openwall.com/lists/oss-security/2026/03/30/3 Mailing ListThird Party Advisory
http://www.openwall.com/lists/oss-security/2026/04/02/4 Issue TrackingMailing List
http://www.openwall.com/lists/oss-security/2026/04/02/5 Mailing List
http://www.openwall.com/lists/oss-security/2026/04/03/6 Mailing List
https://access.redhat.com/security/cve/CVE-2026-34714
https://bugzilla.redhat.com/show_bug.cgi?id=2453139
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34714.json

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2020-20703Vim classic buffer overflow vulnerabilityBuffer Overflow vulnerability in VIM v.8.1.2135 allows a remote attacker to execute arbitrary code via the operand parameter.EPSS 1.5%9.8CVE-2022-3520Vim heap-based buffer overflow vulnerabilityHeap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.0765.EPSS 1.0%9.8CVE-2022-0318Vim heap-based buffer overflow vulnerabilityHeap-based Buffer Overflow in vim/vim prior to 8.2.EPSS 2.0%9.8CVE-2017-6349Vim integer overflow vulnerabilityAn integer overflow at a u_read_undo memory allocation site would occur for vim before patch 8.0.0377, if it does not properly validate values for tr…EPSS 2.7%9.8CVE-2017-6350Vim integer overflow vulnerabilityAn integer overflow at an unserialize_uep memory allocation site would occur for vim before patch 8.0.0378, if it does not properly validate values f…EPSS 3.2%9.8CVE-2017-5953Vim integer overflow vulnerabilityvim before patch 8.0.0322 does not properly validate values for tree length when handling a spell file, which may result in an integer overflow at a …EPSS 2.8%9.3CVE-2008-6235Vim os command injection vulnerabilityThe Netrw plugin (netrw.vim) in Vim 7.0 and 7.1 allows user-assisted attackers to execute arbitrary commands via shell metacharacters in a filename u…EPSS 3.0%9.3CVE-2008-3074Tar.vim os command injection vulnerabilityThe shellescape function in Vim 7.0 through 7.2, including 7.2a.10, allows user-assisted attackers to execute arbitrary code via the "!" (exclamation…EPSS 3.8%

Source: NIST National Vulnerability Database (record CVE-2026-34714), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.