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CVE-2026-80677
high
CVSS 7.8
Vulnerability in CVE-2026-80677 (CVE-2026-80677)
Summary
vulnerability in CVE-2026-80677 (CVE-2026-80677). Successful exploitation can lead to full system takeover.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-80677** has been found in CVE-2026-80677.
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-2026-80677 CVE-2026-80677" on the vendor's site.
CVE-2026-80677 (CVE-2026-80677) — 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-2026-80677.
📍 Affected scope
CVE-2026-80677 — .
🔥 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
-
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/358697929351f619143f59c6a8a15a4994748b79
- web https://git.kernel.org/stable/c/51b3e1de53ee5b7775c7ff90e67fdb2665fce938
- web https://git.kernel.org/stable/c/5e79e0180515b31b2e2244dc3d256fd8b5a07021
- web https://git.kernel.org/stable/c/860885fcd2611bca8c28dac8b2c1c7ff160f763e
- web https://git.kernel.org/stable/c/89789e4c141904506163dcb91c7289a074573931
- web https://git.kernel.org/stable/c/9b0f4082a09760939588135d60a8e9cc994bfa3e
- web https://git.kernel.org/stable/c/cc77f0d91e3214e4292208f02a1dc09a31f9aac7
- web https://git.kernel.org/stable/c/e9506871a8ea304cde48ff4a57226df2aadddae3
- web https://nvd.nist.gov/vuln/detail/CVE-2026-80677
- web https://github.com/advisories/GHSA-jprm-rcxh-4jgp