OpenClaw Windows Node before 2026.7.1 contains an incomplete environment-variable sanitizer in system.run that fails to block GIT_CONFIG_*, DOTNET_STARTUP_HOOKS, and JAVA_TOOL_OPTIONS variables. Attackers with gateway or agent access can supply these variables to allowlisted tools like git, dotnet, or java to load attacker-controlled code and achieve arbitrary code execution.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-184"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/101xxx/CVE-2026-101884.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "2026.7.1"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"range": [
{
"fixed": "261ba11aaad671834ad141bb85101b50cf1a38f6"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v2026.7.1",
"range": [
{
"fixed": "4206611f2b2e47cd575e1c8aa94e3e7708f6dd96"
}
],
"source": "REFERENCES_TAG"
}
]
}