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CVE-2026-52746
Vulnerability in jsonata (CVE-2026-52746)
Summary
vulnerability in jsonata (CVE-2026-52746). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to `2.2.0` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-52746** has been found in jsonata.
Risk of unauthorized operations or information disclosure. CVSS score: ?/10.
What to do: upgrade jsonata to **2.2.0** or later.
If unsure, ask your IT team or search "jsonata CVE-2026-52746" on the vendor's site.
CVE-2026-52746 (jsonata) — CWE-1333 /
Patched: `2.2.0` — 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-1333) exists in jsonata.
📍 Affected scope
jsonata — .
🔥 Severity
Severity: ?. Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **2.2.0**.
🛡️ 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 'jsonata' .` 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 'jsonata' . | 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 `jsonata` 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 jsonata to 2.2.0ステージング環境で 2.2.0 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
jsonata
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.0"}]}]
References
- web https://github.com/jsonata-js/jsonata/security/advisories/GHSA-86vw-mfpg-wwv9
- web https://github.com/jsonata-js/jsonata/pull/782
- web https://github.com/jsonata-js/jsonata/pull/793
- web https://github.com/jsonata-js/jsonata/commit/80ba95d170f74e3f20f4f36b8b77d8c85cea7686
- web https://github.com/jsonata-js/jsonata/commit/d6ffc17cb16a8e53c222205bd274624e919cce0b
- web https://github.com/jsonata-js/jsonata/releases/tag/v2.2.0
- web https://github.com/advisories/GHSA-86vw-mfpg-wwv9