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CVE-2026-63178
medium
CVSS 6.5
Vulnerability in CVE-2026-63178 (CVE-2026-63178)
Summary
vulnerability in CVE-2026-63178 (CVE-2026-63178). Confidential information can be exposed externally. Exploitable via `PATCH /manage/admin/user-group/{user_group_id}`.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-63178** has been found in CVE-2026-63178.
Attackers can target a specific entry point like `PATCH /manage/admin/user-group/{user_group_id}` over the network to misuse the product.
Confidential information can be exposed externally. CVSS score: 6.5/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-63178 CVE-2026-63178" on the vendor's site.
CVE-2026-63178 (CVE-2026-63178) — CWE-639 / CVSS v3 6.5
Attack vector: remote (network-reachable) / no user interaction
Attack surface: PATCH /manage/admin/user-group/{user_group_id} / POST /manage/admin/user-group/{user_group_id}/add-users
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** (CWE-639) exists in CVE-2026-63178. Attackers reach the vulnerable code path via `PATCH /manage/admin/user-group/{user_group_id}` without authentication.
📍 Affected scope
CVE-2026-63178 — . Attack surface: PATCH /manage/admin/user-group/{user_group_id} / POST /manage/admin/user-group/{user_group_id}/add-users.
🔥 Severity
Severity: Medium (CVSS 6.5/10). Confidential information can be exposed externally
🔧 How to fix
Update to the patched release per vendor advisory.
🛡️ 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 `PATCH /manage/admin/user-group/{user_group_id}` requests with malformed payloads or SQL meta-characters. Audit SBOM/dependencies 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
Audit SBOM/dependencies for affected components.依存マニフェストで影響コンポーネントを特定する。
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3Hunt for indicators of compromise detect
grep 'PATCH /manage/admin/user-group/{user_group_id}' /var/log/nginx/access.log | grep -E '(unusual_payload|sqli_pattern)'アクセスログで `PATCH /manage/admin/user-group/{user_group_id}` への異常なリクエスト (不正な認証ヘッダ・SQLメタ文字)を過去 30〜90日分捜索。WAF/SIEM があれば該当パスのアラート発火履歴を確認。
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7Post-deployment verification verify
Replay attack against PATCH /manage/admin/user-group/{user_group_id} on staging to confirm patch closes the vector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。