CVE-2026-17457 mf-yang CVE debrief

Who should care

Users of mf-yang openclaw-cn up to 0.2.1 should be aware of this vulnerability and take necessary actions to mitigate the risk. This includes reviewing the vendor's advisory, applying patches or workarounds when available, and monitoring for potential exploitation attempts. Operators, administrators, and security teams responsible for managing and securing systems using mf-yang openclaw-cn should prioritize this vulnerability and take immediate action.

Technical summary

The vulnerability is located in the assertBrowserNavigationAllowed function of the src/browser/navigation-guard.ts file in the Scheme Handler component of mf-yang openclaw-cn up to 0.2.1. The manipulation of the url argument leads to information disclosure, and the attack can be performed remotely. The vulnerability has a CVSS score of 2.1 and is considered Low severity. The CVE record was published on 2026-07-26T10:16:25.163Z and has not been modified since then.

Defensive priority

Low priority due to CVSS score of 2.1 and limited details about the vulnerability. However, users should still take necessary actions to mitigate the risk.

Recommended defensive actions

• Inventory and verify affected systems
• Apply vendor patches or workarounds when available
• Monitor for potential exploitation attempts
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record was published on 2026-07-26T10:16:25.163Z and has not been modified since then. The NVD entry is currently Received. The vulnerability was found in mf-yang openclaw-cn up to 0.2.1. The function assertBrowserNavigationAllowed of the file src/browser/navigation-guard.ts of the component Scheme Handler is affected. The manipulation of the argument url leads to information disclosure. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet. Users should verify the affected version and review the vendor's advisory for mitigation steps.

Official resources