CVE-2026-34714 Code injection in Vim
Attackers can execute arbitrary code by tricking users into opening a crafted file in Vim due to expression injection in tab panels.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-34714?
CVE-2026-34714 is a critical code injection vulnerability in Vim Vim, published on 30 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Which versions are affected by CVE-2026-34714?
It affects 1 product.
Products include Vim Vim.
How do I fix CVE-2026-34714?
Upgrade to a fixed version.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-34714 being exploited?
There is no known exploitation of CVE-2026-34714 in the wild and no public exploit code.
Other vulnerabilities in Vim Vim
Sources
Also known as ALPINE-CVE-2026-34714, AZL-81195, BELL-CVE-2026-34714, DEBIAN-CVE-2026-34714, ECHO-d746-10aa-d3e5, GHSA-2gmj-rpqf-pxvh and 2 more.