CVE-2026-39881

Vim Ex command injection in Vims NetBeans integration

CVSS 5 MEDIUMEPSS 0.6%CWE-94

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

08 Apr 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Vim is an open source, command line text editor. Prior to 9.2.0316, a command injection vulnerability in Vim's netbeans interface allows a malicious netbeans server to execute arbitrary Ex commands when Vim connects to it, via unsanitized strings in the defineAnnoType and specialKeys protocol messages. This vulnerability is fixed in 9.2.0316.

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

Affected products

vim · vim

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References

https://github.com/vim/vim/commit/7ab76a86048ed492374ac6b19 https://github.com/vim/vim/releases/tag/v9.2.0316 https://github.com/vim/vim/security/advisories/GHSA-mr87-rhgv-7pw6