CVE-2026-34714

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.

Affected Platforms

Weakness Type

CWE-78, CWE-917

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