CVE-2026-34714
Critical · CVSS 9.2Vim — Expression injection leading to OS command execution (CWE-78 / CWE-917) via %{expr} in tabpanel option missing P_MLE flag
- CVSS
- 9.2
- nvd
- EPSS
- —
- KEV
- No
- Class
- other
- CWE-78, CWE-917
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.
Search profile — drives PoC discovery
Symbols tabpanelP_MLE%{expr}tabpaneloptp_tplset_string_optioncheck_tabpanel
Keywords CVE-2026-34714Vim tabpanel expression injectionVim %{expr} RCEVim code execution file openVim 9.2.0272GHSA-2gmj-rpqf-pxvhVim P_MLE tabpanelVim modeline injection
Versions: < 9.2.0272
References
- https://github.com/vim/vim/commit/664701eb7576edb7c7c7d9f2d600815ec1f43459
- https://github.com/vim/vim/releases/tag/v9.2.0272
- https://github.com/vim/vim/security/advisories/GHSA-2gmj-rpqf-pxvh
- https://www.openwall.com/lists/oss-security/2026/03/30/3
- http://www.openwall.com/lists/oss-security/2026/04/02/4
- http://www.openwall.com/lists/oss-security/2026/04/02/5
- http://www.openwall.com/lists/oss-security/2026/04/03/6
- 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
Status: enriched · ingested 2026-06-25T18:00:38.000Z · profiled 2026-07-01T06:30:14.000Z