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CVE-2026-9808
high
CVSS 7.1
Authorization Flaw in mautic/core (CVE-2026-9808)
Summary
vulnerability in mautic/core (CVE-2026-9808). Confidential information can be exposed externally. Exploitable via ``viewown``. Mitigation: upgrade to `7.1.2` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-9808** has been found in mautic/core.
Attackers can target a specific entry point like ``viewown`` over the network to misuse the product.
Confidential information can be exposed externally. CVSS score: 7.1/10.
What to do: upgrade mautic/core to **7.1.2** or later.
If unsure, ask your IT team or search "mautic/core CVE-2026-9808" on the vendor's site.
CVE-2026-9808 (mautic/core) — CWE-863 / CVSS v3 7.1
Attack vector: remote (network-reachable) / no user interaction
Attack surface: `viewown` / `editown`
Patched: `7.1.2` — apply immediately
Workaround: There are no official workarounds.
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
**incorrect authorization** (CWE-863) exists in mautic/core. Attackers reach the vulnerable code path via ``viewown`` without authentication.
📍 Affected scope
mautic/core — . Attack surface: `viewown` / `editown`.
🔥 Severity
Severity: High (CVSS 7.1/10). Confidential information can be exposed externally
🔧 How to fix
Update to **7.1.2**.
🛡️ Workaround
Workaround: There are no official workarounds.
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'mautic/core' .` 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 'mautic/core' . | 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 `mautic/core` 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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5Apply temporary workaround mitigate
There are no official workarounds.パッチが適用されるまでの応急処置として、There are no official workarounds. を実施。回避策の副作用 (機能低下) を確認した上で。
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6Apply patch patch
Upgrade mautic/core to 7.1.2ステージング環境で 7.1.2 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
composer
mautic/core
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1.2"}]}]