CVE-2026-39881: Vim Ex command injection in Vims NetBeans integration
Vim Ex command injection in Vims NetBeans integration
Other sources
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.
— NVD
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Vimto a version that resolves this vulnerability.Fixed in 9.2.0316
Event History
Frequently Asked Questions
What is the severity of CVE-2026-39881?
The severity of CVE-2026-39881 is considered high due to its potential for arbitrary command execution.
How do I fix CVE-2026-39881?
To fix CVE-2026-39881, upgrade to Vim version 9.2.0316 or later.
Who is affected by CVE-2026-39881?
CVE-2026-39881 affects users of Vim versions prior to 9.2.0316, particularly those using the NetBeans integration.
What kind of exploitation can occur with CVE-2026-39881?
CVE-2026-39881 allows a malicious NetBeans server to execute arbitrary Ex commands on the affected Vim installation.
Is there a workaround for CVE-2026-39881?
The best practice is to upgrade to a fixed version, as no official workaround is recommended for CVE-2026-39881.