CVE-2026-4039CWE-74CWE-94

OpenClaw Skill Env applySkillConfigenvOverrides code injection

Medium · published March 12, 2026

CVSS v4.0
5.3
EPSS
1%
Percentile
48.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
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
EPSS
0.00615 · 48.8th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-03-12T12:02Z
EPSS history
Timeline
  • 12 MAR 12:02Z
    OpenClaw Skill Env applySkillConfigenvOverrides code injection
    cvelistv5