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CVE-2026-74456
high
CVSS 7.8
Vulnerability in CVE-2026-74456 (CVE-2026-74456)
Summary
vulnerability in CVE-2026-74456 (CVE-2026-74456). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-74456** has been found in CVE-2026-74456.
Successful exploitation can lead to full system takeover. CVSS score: 7.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-74456 CVE-2026-74456" on the vendor's site.
CVE-2026-74456 (CVE-2026-74456) — CVSS v3 7.8
Attack vector: local / no user interaction
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 CVE-2026-74456.
📍 Affected scope
CVE-2026-74456 — .
🔥 Severity
Severity: High (CVSS 7.8/10). Successful exploitation can lead to full system takeover
🔧 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 request patterns matching this CVE's known IOCs. 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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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。
References
- web https://git.kernel.org/stable/c/4bb3325075138dd5346b71589a959878b564dc0b
- web https://git.kernel.org/stable/c/525640b93d3e5f82f4ebea4730f4e0cf799522ba
- web https://git.kernel.org/stable/c/92d0de80ca2223b9c7da78020155b6cb27824cc0
- web https://git.kernel.org/stable/c/9b3d5a6d952c38bbcf07f903cbeadefdb56b9bc9
- web https://git.kernel.org/stable/c/dfb17bf04a764462000f11258a7c06aa92d1f261
- web https://nvd.nist.gov/vuln/detail/CVE-2026-74456
- web https://github.com/advisories/GHSA-crgv-x77w-rh88
- web https://git.kernel.org/stable/c/5f2fa5840c34d3a558c57855781be75e03bef752
- web https://git.kernel.org/stable/c/914c3b8fa175acf8476ad31cf04e308638e3578e
- web https://git.kernel.org/stable/c/b9088d581fff971a7eb1628f8dcc30df6cfef4dc