← Back
CVE-2026-46483
low
CVSS 3.6
OS Command Injection in vim (CVE-2026-46483)
Summary
OS command injection in vim (CVE-2026-46483). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `9.2.0479` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-46483** has been found in vim.
Risk of unauthorized operations or information disclosure. CVSS score: 3.6/10.
What to do: upgrade vim to **9.2.0479** or later.
If unsure, ask your IT team or search "vim CVE-2026-46483" on the vendor's site.
CVE-2026-46483 (vim) — CWE-78 / CVSS v3 3.6
Attack vector: local / unauthenticated
Patched: `9.2.0479` — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
❓ What is the problem
**OS command injection** (CWE-78) exists in vim.
📍 Affected scope
vim — .
🔥 Severity
Severity: Low (CVSS 3.6/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **9.2.0479**.
🛡️ Workaround
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'vim' .` against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'vim' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `vim` を grep し、稼働しているサービス・バージョンを把握する。
-
6Apply patch patch
Upgrade vim to 9.2.0479ステージング環境で 9.2.0479 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
-
7Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番では Step 3 と同じログクエリでアラート再発が無いか継続監視。
References
- patch [email protected]
- patch [email protected]
- web [email protected]