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CVE-2026-74490
high
CVSS 8.8
Vulnerability in CVE-2026-74490 (CVE-2026-74490)
Summary
vulnerability in CVE-2026-74490 (CVE-2026-74490). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-74490** has been found in CVE-2026-74490.
Successful exploitation can lead to full system takeover. CVSS score: 8.8/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-74490 CVE-2026-74490" on the vendor's site.
CVE-2026-74490 (CVE-2026-74490) — CVSS v3 8.8
Attack vector: remote (network-reachable) / 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-2026-74490.
📍 Affected scope
CVE-2026-74490 — .
🔥 Severity
Severity: High (CVSS 8.8/10). 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
-
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/5e82beba4bc1f91d0e64c9c43f2b2fa9cd1c2a7d
- web https://git.kernel.org/stable/c/ac2f787980fdf4364cd5651a4c8128e59b8de3aa
- web https://git.kernel.org/stable/c/b4f1719dfea023220e0e6bd892b087d76b2a6a49
- web https://git.kernel.org/stable/c/bed792737b5f1ba773054dbe984502958bdfe6ce
- web https://git.kernel.org/stable/c/d7940bb6a8e7ab28f972c2875cb05783216312dc
- web https://nvd.nist.gov/vuln/detail/CVE-2026-74490
- web https://github.com/advisories/GHSA-5445-w6x8-6hfq
- web https://git.kernel.org/stable/c/3cd57c6b210d50fd1f7ac1720442ba5be5dc94f8
- web https://git.kernel.org/stable/c/78706367fe1b98aee0a6de27c62b7f1e3035f38d
- web https://git.kernel.org/stable/c/ae7fc824970888b4fdaa076819c9a6f2fcede275