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UBUNTU-CVE-2026-46448
Vulnerability in nova (UBUNTU-CVE-2026-46448)
Summary
vulnerability in nova (UBUNTU-CVE-2026-46448). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `3:25.2.1-0ubuntu2.11` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **UBUNTU-CVE-2026-46448** has been found in nova.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade nova to **3:25.2.1-0ubuntu2.11** or later.
If unsure, ask your IT team or search "nova UBUNTU-CVE-2026-46448" on the vendor's site.
UBUNTU-CVE-2026-46448 (nova) —
Attack vector: remote (network-reachable) / no user interaction
Patched: `3:25.2.1-0ubuntu2.11` — 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 nova.
📍 Affected scope
nova — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **3:25.2.1-0ubuntu2.11**.
🛡️ 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 'nova' .` 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 'nova' . | 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 `nova` 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 nova to 3:25.2.1-0ubuntu2.11ステージング環境で 3:25.2.1-0ubuntu2.11 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
Ubuntu:Pro:16.04:LTS
nova
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:18.04:LTS
nova
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:Pro:20.04:LTS
nova
[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]
Ubuntu:22.04:LTS
nova
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:25.2.1-0ubuntu2.11"}]}]
Ubuntu:24.04:LTS
nova
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:29.2.0-0ubuntu1.7"}]}]
Ubuntu:25.10
nova
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:32.0.0-0ubuntu1.3"}]}]
Ubuntu:26.04:LTS
nova
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:33.0.0-0ubuntu3.1"}]}]