CVE-2026-42438

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Source
https://cve.org/CVERecord?id=CVE-2026-42438
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42438.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-42438
Aliases
Published
2026-05-05T11:24:56Z
Modified
2026-10-28T02:30:23Z
Severity
  • 4.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N CVSS Calculator
Summary
OpenClaw 2026.4.9 < 2026.4.10 - Sender Policy Bypass in Host Media Attachment Reads
Details

OpenClaw versions 2026.4.9 before 2026.4.10 contain a sender policy bypass vulnerability in the outbound host-media attachment read helper that allows unauthorized local file disclosure. Attackers with denied read access via toolsBySender or group policy can trigger host-media attachment loading to bypass sender and group-scoped authorization boundaries and retrieve readable local files through the outbound media path.

Database specific 
{
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
        "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42438.json"
}
References

Affected packages

Git / github.com/openclaw/openclaw

Affected ranges

Type
GIT
Repo
https://github.com/openclaw/openclaw
Events
Introduced
0512059dd4e6d2e582393828b837c376ddc4719c
Fixed
44e5b62c27e088128e32e209c146de346c3ea7e6
Fixed
c949af9fabf3873b5b7c484090cb5f5ab6049a98
Database specific
Show details 
{
    "extracted_events": [
        {
            "range": [
                {
                    "introduced": "2026.4.9"
                },
                {
                    "fixed": "2026.4.10"
                }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
        },
        {
            "range": [
                {
                    "fixed": "c949af9fabf3873b5b7c484090cb5f5ab6049a98"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

2026.*
2026.4.9
v2026.*
v2026.4.9

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42438.json"