CVE-2026-53847 Overview
CVE-2026-53847 is a privilege escalation vulnerability in OpenClaw versions before 2026.5.6. The flaw exists in the Active Memory write scope handling within the Gateway component. Operators holding operator.write access can modify global configuration without the required operator.admin privileges. The vulnerability stems from insufficient scope validation, which allows configuration changes that exceed the intended write boundary. The issue is tracked under [CWE-266: Incorrect Privilege Assignment].
Critical Impact
Gateway operators with limited write access can apply unauthorized global configuration changes, bypassing the administrative privilege boundary.
Affected Products
- OpenClaw versions prior to 2026.5.6
- OpenClaw 2026.5.6-beta1 (Node.js distribution)
- OpenClaw Gateway component with Active Memory write scope enabled
Discovery Timeline
- 2026-06-16 - CVE-2026-53847 published to NVD
- 2026-06-17 - Last updated in NVD database
Technical Details for CVE-2026-53847
Vulnerability Analysis
The vulnerability resides in OpenClaw's Gateway operator privilege model. OpenClaw segments administrative actions into scopes such as operator.write for routine write operations and operator.admin for global configuration changes. The Active Memory write path fails to enforce this separation. An operator authenticated with only operator.write can submit requests that modify configuration values reserved for administrators. The result is a vertical privilege escalation across the operator role boundary.
The vulnerability is exploitable over the network and requires authenticated access at the operator tier. No user interaction is needed. Impact is limited to integrity and availability of the configuration surface, with no direct confidentiality loss documented. The current EPSS probability stands at 0.176% in the 7.331 percentile, indicating low observed exploit interest at publication.
Root Cause
OpenClaw applies scope validation when an operator submits a configuration mutation, but the Active Memory write handler does not reconcile the requested change target against the caller's scope. The handler treats any operator with operator.write as authorized to write any in-memory configuration field. Fields that should be gated behind operator.admin are reachable through the same code path. This is a missing authorization check, classified under [CWE-266].
Attack Vector
An attacker first obtains credentials for any Gateway operator account with operator.write. Such accounts are commonly provisioned for automation, dashboards, or limited maintenance tasks. The attacker then issues configuration write requests against fields that the documentation describes as administrator-only. Because the Active Memory write scope does not validate the target field's required privilege, the change is applied. The attacker can alter routing rules, security policies, or other global settings to support further intrusion. The vulnerability mechanism is documented in the VulnCheck Privilege Escalation Advisory and the GitHub Security Advisory.
Detection Methods for CVE-2026-53847
Indicators of Compromise
- Configuration mutation events authored by accounts that hold only operator.write and not operator.admin.
- Unexpected changes to global Gateway configuration outside scheduled administrative windows.
- Active Memory write API calls targeting administrator-scoped fields.
Detection Strategies
- Correlate operator identity and role assignments against the scope of each configuration write recorded in Gateway audit logs.
- Alert when a configuration field flagged as admin-only is modified by a non-admin principal.
- Baseline normal operator write activity and flag deviations in target field selection or frequency.
Monitoring Recommendations
- Forward OpenClaw Gateway audit logs to a centralized analytics platform for retention and correlation.
- Track the ratio of operator.write calls that touch global configuration paths versus tenant-scoped paths.
- Review newly created operator accounts and any role assignment changes preceding configuration anomalies.
How to Mitigate CVE-2026-53847
Immediate Actions Required
- Upgrade OpenClaw to version 2026.5.6 or later, where scope validation in the Active Memory write path is enforced.
- Inventory all Gateway operator accounts and remove operator.write from principals that do not require it.
- Rotate credentials for operator accounts that may have been exposed prior to patching.
Patch Information
The maintainers fixed the issue in OpenClaw 2026.5.6. The 2026.5.6-beta1 build remains affected and should not be used in production. Refer to the GitHub Security Advisory GHSA-x629-46cc-7xgw for the authoritative fix reference and version metadata.
Workarounds
- Restrict network access to the Gateway management interface to trusted administrative networks only.
- Reduce the number of operator accounts holding operator.write until the patch is applied.
- Apply external policy enforcement, such as an API gateway rule set, to block configuration writes from non-admin operators.
# Configuration example: upgrade OpenClaw via npm
npm install -g openclaw@2026.5.6
# Verify installed version
openclaw --version
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
