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CVE-2026-47254
medium
CVSS 6.1
Out-of-Bounds Read in struktur (CVE-2026-47254)
Summary
vulnerability in struktur (CVE-2026-47254). Risk of unauthorized operations or information disclosure. Exploitable via ``m_presentation_timeline``.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-47254** has been found in struktur.
Attackers can target a specific entry point like ``m_presentation_timeline`` over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: 6.1/10.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "struktur CVE-2026-47254" on the vendor's site.
CVE-2026-47254 (struktur) — CWE-125 / CVSS v3 6.1
Attack vector: local / unauthenticated
Attack surface: `m_presentation_timeline` / `stco` / `stsz`
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
**out-of-bounds read** (CWE-125) exists in struktur. Attackers reach the vulnerable code path via ``m_presentation_timeline`` without authentication.
📍 Affected scope
struktur — . Attack surface: `m_presentation_timeline` / `stco` / `stsz`.
🔥 Severity
Severity: Medium (CVSS 6.1/10). Risk of unauthorized operations or information disclosure
🔧 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. Run `grep -r 'struktur' .` against your dependency files (package-lock.json, requirements.txt, go.sum) 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
grep -r 'struktur' . | grep -v node_modulesリポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で `struktur` を grep し、稼働しているサービス・バージョンを把握する。
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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
- exploit security-advisories@github.com