# CVE-2026-17458 — mf-yang openclaw-cn

> As of 2026-07-27, CVE-2026-17458 is a MEDIUM-severity vulnerability in mf-yang openclaw-cn, CVSS v3.1 6.3, EPSS 0.2% (13.6th percentile). No Threadlinqs-tracked threat campaign has been attributed to CVE-2026-17458 as of 2026-07-27; the identifier is re-checked against the Threadlinqs threat corpus on every daily ingest.

**Last updated:** 2026-07-27

## What is CVE-2026-17458?

A vulnerability was found in mf-yang openclaw-cn up to 0.2.1. This affects the function clickViaPlaywright of the file src/browser/routes/agent.act.ts of the component Browser Control HTTP API. Performing a manipulation results in server-side request forgery. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

The record classifies CVE-2026-17458 under weakness class [CWE-918](https://intel.threadlinqs.com/cwe/CWE-918). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 71 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 6.3 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R`)
- **CVSS v4.0 base score:** 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 13.6% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 3.7/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-07-26, last modified 2026-07-27

## Is CVE-2026-17458 being exploited?

It currently carries a trending score of 33 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **mf-yang**: openclaw-cn

## How to fix CVE-2026-17458

No vendor patch reference has been recorded for CVE-2026-17458 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-17458

No threat campaign in the Threadlinqs corpus currently references CVE-2026-17458, in its CVE list or as an indicator. The linkage is recomputed from the live corpus on every daily ingest, so this section fills in as soon as a tracked campaign cites the identifier.

## Sources

Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on 2026-07-27.

**Exploit and proof of concept**

- [github.com — exploit](https://github.com/mf-yang/openclaw-cn/issues/562)

**Technical analysis**

- [vuldb.com — vdb entry](https://vuldb.com/vuln/383320)

**Third-party advisory**

- [vuldb.com — signature](https://vuldb.com/vuln/383320/cti)
- [vuldb.com — third party advisory](https://vuldb.com/cve/CVE-2026-17458)
- [vuldb.com — third party advisory (862453)](https://vuldb.com/submit/862453)

**Issue tracking and product pages**

- [github.com — product](https://github.com/mf-yang/openclaw-cn/)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-17458
Full detection coverage and IOCs for threats exploiting CVE-2026-17458 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp