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CVE-2026-53847
medium
CVSS 5.4
Vulnerability in openclaw (CVE-2026-53847)
Summary
vulnerability in openclaw (CVE-2026-53847). Risk of unauthorized operations or information disclosure. Exploitable via ``operator.write``. Mitigation: upgrade to `2026.5.6` or later.
AI summary snake-internal / snake-material-v2
A vulnerability tracked as **CVE-2026-53847** has been found in openclaw.
Attackers can target a specific entry point like ``operator.write`` over the network to misuse the product.
Risk of unauthorized operations or information disclosure. CVSS score: 5.4/10.
What to do: upgrade openclaw to **2026.5.6** or later.
If unsure, ask your IT team or search "openclaw CVE-2026-53847" on the vendor's site.
CVE-2026-53847 (openclaw) — CWE-266 / CVSS v3 5.4
Attack vector: remote (network-reachable) / no user interaction
Attack surface: `operator.write` / `operator.admin`
Patched: `2026.5.6` — 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-266) exists in openclaw. Attackers reach the vulnerable code path via ``operator.write`` without authentication.
📍 Affected scope
openclaw — . Attack surface: `operator.write` / `operator.admin`.
🔥 Severity
Severity: Medium (CVSS 5.4/10). Risk of unauthorized operations or information disclosure
🔧 How to fix
Update to **2026.5.6**.
🛡️ 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 'openclaw' .` 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 'openclaw' . | 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 `openclaw` 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 openclaw to 2026.5.6ステージング環境で 2026.5.6 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
openclaw
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2026.5.6"}]}]
References
- web https://github.com/openclaw/openclaw/security/advisories/GHSA-x629-46cc-7xgw
- web https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-active-memory-write-scope
- web https://nvd.nist.gov/vuln/detail/CVE-2026-53847
- web https://github.com/advisories/GHSA-58wc-8wrv-xp9j
- web https://github.com/advisories/GHSA-x629-46cc-7xgw