Open Redirect in datasette (CVE-2025-64481)
Summary
vulnerability in datasette (CVE-2025-64481). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `1.0a21` 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
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1Identify exposure identify
grep -r 'datasette' . | 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 `datasette` 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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5Apply temporary workaround mitigate
If Datasette is running behind a proxy that proxy could be configured to replace `//` with `/` in incoming request URLs.パッチが適用されるまでの応急処置として、If Datasette is running behind a proxy that proxy could be configured to replace `//` with `/` in incoming request URLs. を実施。回避策の副作用 (機能低下) を確認した上で。
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6Apply patch patch
Upgrade datasette to 1.0a21ステージング環境で 1.0a21 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
References
- advisory https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64481.json
- advisory https://nvd.nist.gov/vuln/detail/CVE-2025-64481
- package https://github.com/simonw/datasette
- web https://github.com/simonw/datasette/security/advisories/GHSA-w832-gg5g-x44m
- web https://github.com/simonw/datasette/issues/2429
- web https://github.com/simonw/datasette/commit/f257ca6edb64848c3b04b54d41e347c54fe57c05
- web https://github.com/pypa/advisory-database/tree/main/vulns/datasette/PYSEC-2025-73.yaml
- web https://github.com/advisories/GHSA-w832-gg5g-x44m