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CVE-2026-74476
critical
CVSS 9.1
Vulnerability in CVE-2026-74476 (CVE-2026-74476)
Summary
vulnerability in CVE-2026-74476 (CVE-2026-74476). Confidential information can be exposed externally.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-74476** has been found in CVE-2026-74476.
Confidential information can be exposed externally. CVSS score: 9.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-74476 CVE-2026-74476" on the vendor's site.
CVE-2026-74476 (CVE-2026-74476) — CVSS v3 9.1
Attack vector: remote (network-reachable) / unauthenticated / 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-2026-74476.
📍 Affected scope
CVE-2026-74476 — .
🔥 Severity
Severity: Critical (CVSS 9.1/10). 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 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/5c1c15c540fc45820ce3033c319151ec891bc10a
- web https://git.kernel.org/stable/c/b24ba0bbffe3e23eb2f6838881c1fabcb29fb9fb
- web https://git.kernel.org/stable/c/d0d6415963040c401e7a7e4e482a698ba52448cb
- web https://git.kernel.org/stable/c/f9c1fff857e93be709c8b52ed1a643f37bd82c66
- web https://nvd.nist.gov/vuln/detail/CVE-2026-74476
- web https://github.com/advisories/GHSA-p72r-vmh2-4xj6
- web https://git.kernel.org/stable/c/04958dba44dc795dc79ce2fcbc117821bbbd6542
- web https://git.kernel.org/stable/c/0be3632597b8349d43a7dc4244b492dc62a05998