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ROOT-OS-DEBIAN-11-CVE-2026-3039
Vulnerability in rootio-bind9 (ROOT-OS-DEBIAN-11-CVE-2026-3039)
Summary
vulnerability in rootio-bind9 (ROOT-OS-DEBIAN-11-CVE-2026-3039). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `1:9.16.50-1~deb11u5.root.io.7` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **ROOT-OS-DEBIAN-11-CVE-2026-3039** has been found in rootio-bind9.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade rootio-bind9 to **1:9.16.50-1~deb11u5.root.io.7** or later.
If unsure, ask your IT team or search "rootio-bind9 ROOT-OS-DEBIAN-11-CVE-2026-3039" on the vendor's site.
ROOT-OS-DEBIAN-11-CVE-2026-3039 (rootio-bind9) —
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: `1:9.16.50-1~deb11u5.root.io.7` — 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
**A vulnerability** (unclassified) exists in rootio-bind9.
📍 Affected scope
rootio-bind9 — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **1:9.16.50-1~deb11u5.root.io.7**.
🛡️ 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 'rootio-bind9' .` 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
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1Identify exposure identify
grep -r 'rootio-bind9' . | 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 `rootio-bind9` を grep し、稼働しているサービス・バージョンを把握する。
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6Apply patch patch
Upgrade rootio-bind9 to 1:9.16.50-1~deb11u5.root.io.7ステージング環境で 1:9.16.50-1~deb11u5.root.io.7 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。
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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。
Affected packages
Root:Debian:11
rootio-bind9
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:9.16.50-1~deb11u5.root.io.7"}]}]