CVE-2026-42434

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Source
https://cve.org/CVERecord?id=CVE-2026-42434
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42434.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-42434
Aliases
Published
2026-05-05T11:24:53Z
Modified
2026-10-28T02:31:05Z
Severity
  • 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
OpenClaw 2026.4.5 < 2026.4.10 - Sandbox Escape via host Parameter Override in Exec Routing
Details

OpenClaw versions 2026.4.5 before 2026.4.10 contain a sandbox escape vulnerability allowing sandboxed agents to override exec routing by specifying host=node. Attackers can bypass sandbox boundaries and route execution to remote nodes instead of intended sandbox paths.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42434.json"
}
References

Affected packages

Git / github.com/openclaw/openclaw

Affected ranges

Type
GIT
Repo
https://github.com/openclaw/openclaw
Events
Introduced
3e72c0352dde84a0bcb3aabafa99c2d4b12d1c46
Fixed
44e5b62c27e088128e32e209c146de346c3ea7e6
Fixed
dffad08529202edbf34e4808788e1182fe10f6a9
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "2026.4.5"
                },
                {
                    "fixed": "2026.4.10"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "fixed": "dffad08529202edbf34e4808788e1182fe10f6a9"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

v2026.*
v2026.4.5
v2026.4.7
v2026.4.7-1
v2026.4.8
v2026.4.9
v2026.4.9-beta.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42434.json"