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CVE-2026-6011— OpenClaw assertPublicHostname web-fetch.ts server-side request forgery

Quick assessment

Affected
n/a OpenClaw
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.

OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.1.26及之前版本存在代码问题漏洞，该漏洞源于对文件src/agents/tools/web-fetch.ts的错误操作，可能导致服务端请求伪造。

CVSS 5.6 · Medium EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-6011

Vulnerability Information
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Vulnerability Title
OpenClaw assertPublicHostname web-fetch.ts server-side request forgery
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in OpenClaw up to 2026.1.26. Affected by this issue is some unknown functionality of the file src/agents/tools/web-fetch.ts of the component assertPublicHostname Handler. Executing a manipulation can lead to server-side request forgery. The attack can be executed remotely. This attack is characterized by high complexity. The exploitation is known to be difficult. The exploit has been made available to the public and could be used for attacks. Upgrading to version 2026.1.29 can resolve this issue. This patch is called b623557a2ec7e271bda003eb3ac33fbb2e218505. Upgrading the affected component is advised.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
服务端请求伪造(SSRF)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenClaw 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是OpenClaw开源的一个智能人工助理。 OpenClaw 2026.1.26及之前版本存在代码问题漏洞，该漏洞源于对文件src/agents/tools/web-fetch.ts的错误操作，可能导致服务端请求伪造。
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
- OpenClaw 2026.1.0 cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-6011

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III. Intelligence Information for CVE-2026-6011

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Vendor Advisories for CVE-2026-6011 (2)

Other References for CVE-2026-6011 (1)

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IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: n/a
Same weakness: CWE-918

V. Comments for CVE-2026-6011

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