Vulnerability in stigmem-node (GHSA-9vp8-3hmv-8fgh)
Summary
vulnerability in stigmem-node (GHSA-9vp8-3hmv-8fgh). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `0.9.0a2` or later.
AI summary snake-internal / snake-material-v2
Response Actions (7 steps)
Concrete steps and command examples for SOC/SRE teams to execute in order
-
1Identify exposure identify
grep -r 'stigmem-node' . | 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 `stigmem-node` を grep し、稼働しているサービス・バージョンを把握する。
-
5Apply temporary workaround mitigate
Before upgrading, restrict peer registration endpoints to trusted administrative networks and verify peer public-key fingerprints out of band before allowing federation traffic.パッチが適用されるまでの応急処置として、Before upgrading, restrict peer registration endpoints to trusted administrative networks and verify peer public-key fingerprints out of band before allowing federation traffic. を実施。回避策の副作用 (機能低下) を確認した上で。
-
6Apply patch patch
Upgrade stigmem-node to 0.9.0a2ステージング環境で 0.9.0a2 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。
-
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
References
- package https://github.com/eidetic-labs/stigmem
- web https://github.com/eidetic-labs/stigmem/security/advisories/GHSA-9vp8-3hmv-8fgh
- web https://github.com/eidetic-labs/stigmem/blob/v0.9.0a2/CHANGELOG.md#L14-L35
- web https://github.com/eidetic-labs/stigmem/blob/v0.9.0a2/SECURITY.md
- web https://github.com/eidetic-labs/stigmem/releases/tag/v0.9.0a2
- web https://github.com/advisories/GHSA-9vp8-3hmv-8fgh