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CVE-2024-53848
Vulnerability in check-jsonschema (CVE-2024-53848)
Summary
vulnerability in check-jsonschema (CVE-2024-53848). Data can be tampered with by attackers. Mitigation: upgrade to `0.30.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2024-53848** has been found in check-jsonschema.
Data can be tampered with by attackers. CVSS score: ?/10.
What to do: upgrade check-jsonschema to **0.30.0** or later.
If unsure, ask your IT team or search "check-jsonschema CVE-2024-53848" on the vendor's site.
CVE-2024-53848 (check-jsonschema) — CWE-349 /
Attack vector: local / unauthenticated / no user interaction
Patched: `0.30.0` — 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-349) exists in check-jsonschema.
📍 Affected scope
check-jsonschema — .
🔥 Severity
Severity: ?. Data can be tampered with by attackers
🔧 How to fix
Update to **0.30.0**.
🛡️ 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 'check-jsonschema' .` 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 'check-jsonschema' . | 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 `check-jsonschema` 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 check-jsonschema to 0.30.0ステージング環境で 0.30.0 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
PyPI
check-jsonschema
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.30.0"}]}]
References
- advisory https://nvd.nist.gov/vuln/detail/CVE-2024-53848
- advisory https://github.com/advisories/GHSA-q6mv-284r-mp36
- package https://github.com/python-jsonschema/check-jsonschema
- package https://pypi.org/project/check-jsonschema
- web https://github.com/python-jsonschema/check-jsonschema/security/advisories/GHSA-q6mv-284r-mp36
- web https://github.com/python-jsonschema/check-jsonschema/commit/c52714b85e6725b1b24516fbdedacb333b939152