← Back
CVE-2026-80663
high
CVSS 7.1
Vulnerability in CVE-2026-80663 (CVE-2026-80663)
Summary
vulnerability in CVE-2026-80663 (CVE-2026-80663). Data can be tampered with by attackers.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-80663** has been found in CVE-2026-80663.
Data can be tampered with by attackers. CVSS score: 7.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-80663 CVE-2026-80663" on the vendor's site.
CVE-2026-80663 (CVE-2026-80663) — CVSS v3 7.1
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-2026-80663.
📍 Affected scope
CVE-2026-80663 — .
🔥 Severity
Severity: High (CVSS 7.1/10). Data can be tampered with by attackers
🔧 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。
-
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/19ffeb30fdfce63f8d6aca71bcdddb3f69d46278
- web https://git.kernel.org/stable/c/607af438e6430893a822964c841a1994b33acccc
- web https://git.kernel.org/stable/c/72a07abc6b9046f07a08bba353cad7667bcc9dce
- web https://git.kernel.org/stable/c/905493a6338c82a70da16f86e0a6215db5a3d73d
- web https://git.kernel.org/stable/c/db938eb9a3c1317596c28e94413b33426508d51b
- web https://git.kernel.org/stable/c/e8adac69d1bdf035ef97cc914e845acd4ef08e28
- web https://nvd.nist.gov/vuln/detail/CVE-2026-80663
- web https://github.com/advisories/GHSA-3m25-qfr7-c9r2