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CVE-2024-28233
Cross-Site Request Forgery (CSRF) in jupyterhub (CVE-2024-28233)
Summary
vulnerability in jupyterhub (CVE-2024-28233). Confidential information can be exposed externally. Mitigation: upgrade to `4.1.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2024-28233** has been found in jupyterhub.
Confidential information can be exposed externally. CVSS score: ?/10.
What to do: upgrade jupyterhub to **4.1.0** or later.
If unsure, ask your IT team or search "jupyterhub CVE-2024-28233" on the vendor's site.
CVE-2024-28233 (jupyterhub) — CWE-352 /
Attack vector: remote (network-reachable) / unauthenticated
Patched: `4.1.0` — apply immediately
Workaround: set c.JupyterHub.cookie_host_prefix_: enabled
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
**CSRF** (CWE-352) exists in jupyterhub.
📍 Affected scope
jupyterhub — .
🔥 Severity
Severity: ?. Confidential information can be exposed externally
🔧 How to fix
Update to **4.1.0**.
🛡️ Workaround
Workaround: set c.JupyterHub.cookie_host_prefix_: enabled
🔍 Detection
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run `grep -r 'jupyterhub' .` 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 'jupyterhub' . | 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 `jupyterhub` 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
set c.JupyterHub.cookie_host_prefix_: enabledパッチが適用されるまでの応急処置として、set c.JupyterHub.cookie_host_prefix_: enabled 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 jupyterhub to 4.1.0ステージング環境で 4.1.0 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
Bitnami
jupyterhub
[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"4.1.0"}]}]
PyPI
jupyterhub
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.1.0"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2024-28233
- advisory https://github.com/advisories/GHSA-7r3h-4ph8-w38g
- package https://github.com/jupyterhub/jupyterhub
- package https://pypi.org/project/jupyterhub
- patch https://github.com/jupyterhub/jupyterhub/commit/e2798a088f5ad45340fe79cdf1386198e664f77f
- web https://github.com/jupyterhub/jupyterhub/security/advisories/GHSA-7r3h-4ph8-w38g