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CVE-2026-44215
medium
CVSS 4.4
Out-of-Bounds Write in m2team (CVE-2026-44215)
Summary
out-of-bounds write in m2team (CVE-2026-44215). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `6.0.1698.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-44215** has been found in m2team.
Risk of unauthorized operations or information disclosure. CVSS score: 4.4/10.
What to do: upgrade m2team to **6.0.1698.0** or later.
If unsure, ask your IT team or search "m2team CVE-2026-44215" on the vendor's site.
CVE-2026-44215 (m2team) — CWE-787 / CVSS v3 4.4
Attack vector: local / unauthenticated
Patched: `6.0.1698.0` — 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
**out-of-bounds write** (CWE-787) exists in m2team.
📍 Affected scope
m2team — .
🔥 Severity
Severity: Medium (CVSS 4.4/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **6.0.1698.0**.
🛡️ 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 'm2team' .` 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 'm2team' . | 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 `m2team` 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 m2team to 6.0.1698.0ステージング環境で 6.0.1698.0 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。