CVE-2026-39881Patch(vim / vim)

MEDIUMCVSS 7.8 · HIGH

Exploitation ongoing with high activity in latest observed window (2 mentions)

Immediate actions

  • Patch vim vim systems immediately
  • Assume compromise if assets are exposed

Recommended action window: Immediate (within 24h)

NVD description

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.

4.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-94

Priority

MEDIUM

Exploitation

ACTIVE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • vim

Threat summary

  • Active exploitation appears in 1 classified signals
  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Active exploitation reported across 1 signal
  • Patch or workaround mentioned in 2 signals
  • Technical details provided in 2 signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
vim

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-13: 2Active Exploitation · 2026-04-13: 1Patch / Workaround · 2026-04-13: 2Technical Details · 2026-04-13: 204-13
Signal classification1 categories
Patch
2100.0%
Full discourse2 posts
  • Ryan Al-Zhrani@RyanAlZhrani715
    Patch

    تنبيه هام لكل المبرمجين والسيس أدمنز إذا كنت تستخدم Vim حدثه الأن إلى 9.2.0316 أو أحدث ثغرة RCE خطيرة (CVE-2026-39881) تسمح بتنفيذ أوامر خبيثة بمجرد الاتصال بسيرفر NetBeans خبيث أو فتح ملف ملغوم لا تفتح logs/config من مصادر غير موثوقة

    Post summary

    The message alerts developers to a critical RCE (CVE-2026-39881) in Vim and recommends upgrading to version 9.2.0316 or newer to apply the patch.

    11035977
    121 followersView on X
  • Ryan Al-Zhrani@RyanAlZhrani715
    Patch

    أبرز الحوادث الأخيرة (2026): CVE-2026-34982 (Modeline Sandbox Bypass) → مارس/أبريل 2026 → فتح ملف ملغوم = تنفيذ أوامر. الحل: تحديث 9.2.0276 + set nomodeline CVE-2026-39881 (NetBeans Command Injection) → أبريل 2026 → اتصال بسيرفر خبيث = RCE. الحل: تحديث 9.2.0316

    Post summary

    The text reports two recent 2026 CVEs, describes their exploitation modes, and provides specific vendor update patches to mitigate them.

    1001049
    61 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appvimvim---

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