CVE-2026-4039

MEDIUM EPSS 23.3%

Published Mar 12, 20263mo ago · Modified Jun 17, 20261w ago

5.3 CVSS 4.0

Medium

Published Mar 12, 2026 3mo ago

Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score

5.3

Exploitability

—

Impact

—

Vector string

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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

23.3% percentile

Exploit & Patch Status

No Known Exploit

Patch Available

Weaknesses 2

CWE-74

CWE-94 Improper Control of Generation of Code (Code Injection) Injection

Affected Products 1

Vendor	Product	Version	Range
openclaw	openclaw	*	<2026.2.21

References 7

github.com https://github.com/openclaw/openclaw/

Product
github.com https://github.com/openclaw/openclaw/commit/8c9f35cdb51692b650ddf05b259ccdd75cc9a83c

Patch
github.com https://github.com/openclaw/openclaw/releases/tag/v2026.2.21-beta.1

Release Notes
github.com https://github.com/openclaw/openclaw/security/advisories/GHSA-82g8-464f-2mv7

MitigationVendor Advisory
vuldb.com https://vuldb.com/?ctiid.350651

Permissions RequiredVDB Entry
vuldb.com https://vuldb.com/?id.350651

Third Party AdvisoryVDB Entry
vuldb.com https://vuldb.com/?submit.769580

Third Party AdvisoryVDB Entry

Remediation

github.com https://github.com/openclaw/openclaw/commit/8c9f35cdb51692b650ddf05b259ccdd75cc9a83c

Patch