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CVE-2026-19008— mf-yang openclaw-cn apply_patch Tool sandbox-paths.ts assertNoSymlinkEscape link following

Quick assessment

Affected
mf-yang openclaw-cn
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

mf-yang openclaw-cn是中国mf-yang个人开发者的一款AI智能助手。 mf-yang openclaw-cn 0.2.1及之前版本存在后置链接漏洞，该漏洞源于apply_patch Tool组件中src/agents/sandbox-paths.ts文件的assertNoSymlinkEscape函数存在链接跟随问题，可能导致链接跟随攻击。

CVSS 6.3 · Medium EPSS 0.43% · P35

Affected Version Matrix 2

VendorProduct Version RangeStatus
mf-yang openclaw-cn 0.2.0 affected
0.2.1 affected
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I. Basic Information for CVE-2026-19008

Vulnerability Information
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Vulnerability Title
mf-yang openclaw-cn apply_patch Tool sandbox-paths.ts assertNoSymlinkEscape link following
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in mf-yang openclaw-cn up to 0.2.1. This issue affects the function assertNoSymlinkEscape of the file src/agents/sandbox-paths.ts of the component apply_patch Tool. Such manipulation leads to link following. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
mf-yang openclaw-cn 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mf-yang openclaw-cn是中国mf-yang个人开发者的一款AI智能助手。 mf-yang openclaw-cn 0.2.1及之前版本存在后置链接漏洞，该漏洞源于apply_patch Tool组件中src/agents/sandbox-paths.ts文件的assertNoSymlinkEscape函数存在链接跟随问题，可能导致链接跟随攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
mf-yang openclaw-cn 0.2.0 cpe:2.3:a:mf-yang:openclaw-cn:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19008

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III. Intelligence Information for CVE-2026-19008

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Vendor Advisories for CVE-2026-19008 (2)

Proof of Concept for CVE-2026-19008 (1)

Other References for CVE-2026-19008 (4)

Same Patch Batch · mf-yang · 2026-08-06 · 3 CVEs total

CVE-2026-19006 6.3 MEDIUM mf-yang openclaw-cn Ggateway Exec Approval Flow bash-tools.exec.ts authorization
CVE-2026-19007 6.3 MEDIUM mf-yang openclaw-cn reply-elevated.ts isApprovedElevatedSender privileges management

IV. Related Vulnerabilities

Same product: openclaw-cn
Same vendor: mf-yang
Same weakness: CWE-59

V. Comments for CVE-2026-19008

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