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CVE-2026-53781
medium
CVSS 4.3
Vulnerability in @steipete/summarize-core (CVE-2026-53781)
Summary
vulnerability in @steipete/summarize-core (CVE-2026-53781). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `0.17.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-53781** has been found in @steipete/summarize-core.
Risk of unauthorized operations or information disclosure. CVSS score: 4.3/10.
What to do: upgrade @steipete/summarize-core to **0.17.0** or later.
If unsure, ask your IT team or search "@steipete/summarize-core CVE-2026-53781" on the vendor's site.
CVE-2026-53781 (@steipete/summarize-core) — CWE-770 / CVSS v3 4.3
Attack vector: remote (network-reachable) / unauthenticated
Patched: `0.17.0` — apply immediately
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** (CWE-770) exists in @steipete/summarize-core.
📍 Affected scope
@steipete/summarize-core — .
🔥 Severity
Severity: Medium (CVSS 4.3/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **0.17.0**.
🛡️ 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 '@steipete/summarize-core' .` 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 '@steipete/summarize-core' . | 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 `@steipete/summarize-core` 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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6Apply patch patch
Upgrade @steipete/summarize-core to 0.17.0ステージング環境で 0.17.0 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスと、Step 3 で見つけた異常検知の続報チェックを含めること。
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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。
Affected packages
npm
@steipete/summarize-core
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.17.0"}]}]
References
- web https://github.com/steipete/summarize/commit/14de194c24c5e0fba4bdb4a6f7766eb6ea3ed750
- web https://github.com/steipete/summarize/pull/237
- web https://github.com/steipete/summarize/releases/tag/v0.17.0
- web https://www.vulncheck.com/advisories/summarize-disk-exhaustion-via-uncapped-media-download
- web https://nvd.nist.gov/vuln/detail/CVE-2026-53781
- web https://github.com/advisories/GHSA-q9xm-f36c-xm3q