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CVE-2026-4039— OpenClaw Skill Env applySkillConfigenvOverrides code injection

CVSS 6.3 · Medium EPSS 0.10% · P27
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I. Basic Information for CVE-2026-4039

Vulnerability Information
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Vulnerability Title
OpenClaw Skill Env applySkillConfigenvOverrides code injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was determined in OpenClaw 2026.2.19-2. This vulnerability affects the function applySkillConfigenvOverrides of the component Skill Env Handler. Executing a manipulation can lead to code injection. It is possible to launch the attack remotely. Upgrading to version 2026.2.21-beta.1 is able to resolve this issue. This patch is called 8c9f35cdb51692b650ddf05b259ccdd75cc9a83c. It is recommended to upgrade the affected component.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
OpenClaw 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenClaw是openclaw开源的一个智能人工助理。 OpenClaw 2026.2.19-2版本存在代码注入漏洞，该漏洞源于组件Skill Env Handler的函数applySkillConfigenvOverrides存在代码注入。
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

VendorProductAffected VersionsCPESubscribe
-OpenClaw 2026.2.19-2 cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-4039

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III. Intelligence Information for CVE-2026-4039

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IV. Related Vulnerabilities

Same product: OpenClaw
Same vendor: n/a
Same weakness: CWE-94

V. Comments for CVE-2026-4039

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