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CVE-2026-80645
high
CVSS 8.1
Vulnerability in CVE-2026-80645 (CVE-2026-80645)
Summary
vulnerability in CVE-2026-80645 (CVE-2026-80645). Data can be tampered with by attackers.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-80645** has been found in CVE-2026-80645.
Data can be tampered with by attackers. CVSS score: 8.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "CVE-2026-80645 CVE-2026-80645" on the vendor's site.
CVE-2026-80645 (CVE-2026-80645) — CVSS v3 8.1
Attack vector: adjacent-network / 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-2026-80645.
📍 Affected scope
CVE-2026-80645 — .
🔥 Severity
Severity: High (CVSS 8.1/10). 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
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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/070f356ea4f419e4e85e4089381f4477f41d969e
- web https://git.kernel.org/stable/c/13092966ba5d8fb214a4efeddc87f9ed0fd2f945
- web https://git.kernel.org/stable/c/3b5c66e922aa6a3331915a14520848a5b3beccc7
- web https://git.kernel.org/stable/c/81c06ef66c3ab6eeaa72eb790c90ae043cdb3d43
- web https://git.kernel.org/stable/c/9e775c3199903d7c09a52530042b1198eab705bd
- web https://git.kernel.org/stable/c/acd54f42abbbd806464468838dbc04efd203d2be
- web https://git.kernel.org/stable/c/dc28a14f3e4546b2b06098d24177942540581a5f
- web https://git.kernel.org/stable/c/fc15e3a30ddd950f009c76765331783b9af94a87
- web https://nvd.nist.gov/vuln/detail/CVE-2026-80645
- web https://github.com/advisories/GHSA-fmq3-pjfg-pm48