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.
{
"cna_assigner": "VulDB",
"cwe_ids": [
"CWE-74",
"CWE-94"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/4xxx/CVE-2026-4039.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "2026.2.19-2"
},
{
"last_affected": "2026.2.19-2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
}
]
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2026.2.21"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "8c9f35cdb51692b650ddf05b259ccdd75cc9a83c"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v2026.2.21-beta.1",
"range": [
{
"fixed": "d9844c6afa2d6c6c8a7a4fb3b004b5c0456d184e"
}
],
"source": "REFERENCES_TAG"
}
]
}