CVE-2026-10217 Overview
CVE-2026-10217 is an improper privilege management flaw [CWE-266] in nextlevelbuilder GoClaw versions up to 3.11.3. The vulnerability resides in the handleSave function within internal/http/tts_config.go, part of the RoleAdmin Gateway component. An authenticated remote attacker with low privileges can manipulate this function to perform actions beyond their authorization level. The project maintainers have tagged the reported issue as a bug. Public disclosure of exploit details has occurred, increasing the urgency of remediation for affected deployments.
Critical Impact
Authenticated remote attackers can abuse the handleSave handler in the RoleAdmin Gateway to perform privileged configuration changes, leading to limited compromise of confidentiality, integrity, and availability.
Affected Products
- nextlevelbuilder GoClaw versions up to and including 3.11.3
- Component: RoleAdmin Gateway
- File: internal/http/tts_config.go
Discovery Timeline
- 2026-06-01 - CVE-2026-10217 published to NVD
- 2026-06-01 - Last updated in NVD database
Technical Details for CVE-2026-10217
Vulnerability Analysis
The flaw resides in the handleSave function of internal/http/tts_config.go, which handles save operations for text-to-speech configuration data through the RoleAdmin Gateway. The handler fails to enforce proper privilege checks before processing requests, allowing low-privileged authenticated users to invoke administrative save operations. This represents an improper privilege management weakness classified under [CWE-266], where the application does not correctly restrict actions to authorized roles.
The vulnerability is network-exploitable and requires low privileges with no user interaction. Successful exploitation results in limited impact across confidentiality, integrity, and availability dimensions. Public exploit details have been published, lowering the barrier for opportunistic abuse.
Root Cause
The root cause is missing or insufficient authorization enforcement in the handleSave request handler. The RoleAdmin Gateway accepts save requests without validating whether the caller's role permits administrative changes to the TTS configuration. This violates the principle of least privilege and allows callers to perform operations reserved for higher-privileged accounts.
Attack Vector
An authenticated remote attacker sends crafted HTTP requests to the handleSave endpoint exposed by the RoleAdmin Gateway. Because authorization checks are absent or incomplete, the attacker can submit configuration changes that should be restricted to administrators. The attack requires network access to the GoClaw service and valid low-privileged credentials.
For exploitation details, refer to the VulDB Vulnerability Report and the GitHub Issue Tracker.
Detection Methods for CVE-2026-10217
Indicators of Compromise
- Unexpected modifications to TTS configuration entries persisted through the RoleAdmin Gateway.
- HTTP requests to the handleSave endpoint originating from accounts that should not possess administrative rights.
- Audit log entries showing configuration changes without corresponding administrative session activity.
Detection Strategies
- Review application logs for invocations of handleSave in internal/http/tts_config.go and correlate caller identity with role assignments.
- Compare configuration state snapshots over time to identify unauthorized changes to RoleAdmin Gateway settings.
- Inspect web server access logs for non-administrative principals issuing POST or PUT requests against TTS configuration paths.
Monitoring Recommendations
- Enable verbose authorization logging on the RoleAdmin Gateway to capture role checks on each request.
- Forward GoClaw application logs to a centralized logging platform and alert on configuration save events from low-privileged accounts.
- Monitor outbound and inbound traffic to GoClaw endpoints for anomalous request patterns following authentication.
How to Mitigate CVE-2026-10217
Immediate Actions Required
- Restrict network exposure of the RoleAdmin Gateway to trusted management networks only.
- Audit existing user accounts and revoke unnecessary access to the GoClaw service.
- Review recent changes to TTS configuration for unauthorized modifications and revert as needed.
- Track upstream fixes via the GitHub Project Repository and the linked issue.
Patch Information
No official patched version has been identified in the available CVE data at the time of publication. Refer to the GitHub Issue Tracker and the VulDB CVE Record for the latest remediation status. Apply vendor updates as soon as they become available for versions newer than 3.11.3.
Workarounds
- Place the GoClaw service behind a reverse proxy that enforces additional authentication and role-based access controls on the handleSave endpoint.
- Temporarily disable the RoleAdmin Gateway component if it is not required for production operations.
- Apply network segmentation and firewall rules to limit which clients can reach GoClaw HTTP endpoints.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
