Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-34714

CVE-2026-34714HIGH

Vim before 9.2.0272 allows code execution that happens immediately upon opening a crafted file in the default configuration, because %{ex…

  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   L   L   N   R  C  H  H  H    8.6   .0029   19.6     —

AFFECTED
  Product  Versions     Fixed
  Vim      unspecified  —

TIMELINE
  Mar 30  Reserved by mitre
  Mar 30  Published (CNA: mitre)
  Sep 1   RESCORED — CVE-2026-34714 (Vim). CVSS 9.2 → 8.6 (NVD).

CWE-78, CWE-917 · CNA: mitre · CVSS v3.1 · 10 references · NVD status: Modified

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.

Lifecycle

Complete event history — 3 events, chronological
Date	Event	Detail
March 30, 2026	Reserved	Reserved by mitre
March 30, 2026	Published	Published (CNA: mitre)
September 1, 2026	RESCORED	RESCORED — CVE-2026-34714 (Vim). CVSS 9.2 → 8.6 (NVD).

Affected

Affected products and packages — 1 row
Vendor	Product / Package	Ecosystem	Version introduced	Fixed
Vim	Vim	—	—	—

Weaknesses

CWE-78 · CWE-917

References (10)

http://www.openwall.com/lists/oss-security/2026/04/02/4 [Issue Tracking, Mailing 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://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://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-34714.json
https://www.openwall.com/lists/oss-security/2026/03/30/3 [Mailing List, Third Party Advisory]

Authoritative record: CVE-2026-34714 at cve.org

Vendors: vim

Weaknesses: CWE-78 · CWE-917

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-34714 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.