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CVE-2026-80553
high
CVSS 8.8
Vulnerability in CVE-2026-80553 (CVE-2026-80553)
Summary
vulnerability in CVE-2026-80553 (CVE-2026-80553). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-80553** has been found in CVE-2026-80553.
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-2026-80553 CVE-2026-80553" on the vendor's site.
CVE-2026-80553 (CVE-2026-80553) — CVSS v3 8.8
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-2026-80553.
📍 Affected scope
CVE-2026-80553 — .
🔥 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/77f5e888d2e607a0b3141fb95091ad6ef1cca9a2
- web https://git.kernel.org/stable/c/79c60b2c61105368dcc8444eb45847e21734f7c4
- web https://git.kernel.org/stable/c/b7ae0f7993867d009a4b554fc1d6d451c10580a0
- web https://git.kernel.org/stable/c/dc47a98abe6714577a25224534dbd356051097a3
- web https://git.kernel.org/stable/c/e868ea8be0bc88c6982f48ecf3259d98afd884ae
- web https://nvd.nist.gov/vuln/detail/CVE-2026-80553
- web https://github.com/advisories/GHSA-rq35-rvjv-r5cq
- web https://git.kernel.org/stable/c/7492ca2d0c5d59add01e267be9f5a6eeb8076fd7
- web https://git.kernel.org/stable/c/87d569cb35a541b31a184faf982540694d4c9a89
- web https://git.kernel.org/stable/c/b94b28c1f0fae53b2f2d6180ae6442c9a1558f67